electrical-design2 by jignesh parmar

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Cable Selection for Motor/Electrical Load Conduit Size Selection Size of C.B/Cable For Branch Circuit Short Circuit Calculation at Various Point Size of Capacitor For P.F Improvement C.B Tripping Setting Selection of Fuse Size for Circuit Amper Capacity of Cable Motor Specifications Home Electrical Bill Calculation

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Page 1: Electrical-Design2 by Jignesh Parmar

UNIT CONVERSATION

Length 1

Find Out Electrical Perameters

Necessary Detail: Volt

Find Out Data: Amp

Cable Selection for Motor/Electrical LoadCable Selection for

Motor/Electrical Load

Conduit Size SelectionConduit Size Selection

Size of C.B/Cable For Branch Circuit

Size of C.B/Cable For Branch Circuit

Short Circuit Calculation at Various Point

Short Circuit Calculation at Various Point

Size of Capacitor For P.F Improvement

Size of Capacitor For P.F Improvement

C.B Tripping SettingC.B Tripping Setting

Selection of Fuse Size for Circuit

Selection of Fuse Size for Circuit Amper Capacity of CableAmper Capacity of Cable

Motor SpecificationsMotor SpecificationsHome Electrical Bill Calculation

Home Electrical Bill Calculation

Page 2: Electrical-Design2 by Jignesh Parmar

1 Design By: Jignesh.ParmarEmail: [email protected]

UNIT CONVERSATION

mm Equal To 0.001 Meter

Find Out Electrical Perameters

230.00 Phase 1 Freq. 50 Kva 500 p.f 0.8

2173.913

Page 3: Electrical-Design2 by Jignesh Parmar

4Inch mm InchYard Cm YardMile Meter Milemm Km mmCent Inch CentMeter Foot MeterKm Yard Km

Mile

Sq.inch Sq.inchSq.yard Sq.yardSq.mile Sq.mileSq.cm Sq.cmSq.Meter Sq.Meter

Sq.footHp 0.00000Kw 400Kva 500.000Amp 2173.913Volt 230

13 1

Freq.

0.746269

Page 4: Electrical-Design2 by Jignesh Parmar

mm Cm Meter Km Inch Foot Yard Mile25.4 2.54 0.0254 0.0000254 1 0.08333 0.027795 0.000015786

914.4 91.44 0.9144 0.0009144 36 3 1 0.000 5681609300 160934.4 1609.3 1.6093 63360 5280 17606 1

1 0.01 0.001 0.000001 0.039 0.00328 0.001093 6.213711910 1 0.01 0.00001 0.39370079 0.0328 0.0109361 0.000 00621

1000 100 1 0.001 39.37 3.28 1.094 0.000621371000000 100000 1000 1 39370 3280.83 1093.61 0.62137

Sq.cm Sq.Meter Sq.feet Sq.inch Sq.yard6.452 1

0.836 9

0.15510.76391 1.1956

0.093 144

Hp Kw Kva Amp Volt P.F fq ph0 0 500 0 230.00 0.8 50 1

HpKw 0 0 0KvaAmpVolt

mt inch yard mile1 393.6 1.094 621.37

Page 5: Electrical-Design2 by Jignesh Parmar

CALCULATION OF VOLTAGE DROP AND CABLE SIZE FOR MOTOR / ELECT.LOAD

INPUT DATA SHEET

Input Data MotorMotor Rating 30 KwMotor Starter Freq.Conv

Motor Starting P.F (Assume) 0.8

Motor Running P.F Not Known

Motor Full Load Efficiency Not Known % 0.92

4

Demand Factor 1

System Voltage V(L-L) 415 Volt 3 Ph

System Voltage V(L-N) 240 Volt 1.732

0.80

Ambient Temperature (K1) 30 C

Cable Installation Media Ground 2

No of Cable/Tray 1

No of Tray 1

No. of runs of selected cable 1

Ground Temperature (K2) 25 C

Soil Thermal Resistivity Not Known Km/Watt

Nature of Soil (K3) Damp Soil

No of Cable/Trench 1

Distance Between Cable Nill

Cable Length 40 Meter

Type of Cable 3cx1.5 PVC AL

Allowable voltage drop (%) at Running 8 %

Allowable voltage drop (%) at Starting 3 %

Page 6: Electrical-Design2 by Jignesh Parmar

CALCULATION OF VOLTAGE DROP AND CABLE SIZE FOR MOTOR / ELECT.LOAD

RESULT

Motor Kw 30.00 Kw Selection of Cable is ProperDemand Factor (Assume) 1 And Economical DesignConsumed Load 27.60 Kw

0.8Starting SinØ 0.60

0.89

Runing SinØ 0.46

Load in KVA 31.01 KVA

Starting Current 86.29 Amp

Full Load Current 43.14 Amp

Cable Installation Media Ground

Ground Temperature (K2) 0.89

Correction Factor (K3) 1.05

Group Factor for Ground (K4) 1

Total Derating Factor 2.94

Full Load Current After Deration 14.67 Amp

Current Carrying Capacity of Cable 14 Am p

Conductor Resistance. 21.75 Ohm / kmConductor Reactance 0.126 Mho/kmVoltage Drop at Running 4.76 %

Allowable voltage drop (%) at Running 33.20 Volt

Allowable voltage drop (%) at Starting 12.45 Volt

Max. length of Cable at Running 67 Mt

Max. length of Cable at Starting 75 Mt

Starting CosØ (Assume)

Runing CosØ

HomeHome

Page 7: Electrical-Design2 by Jignesh Parmar

10 1 Nill

15 2 Cable Dia

Air 20 3 0.125 mt

Ground 25 4 0.25 mt

35 5 0.5 mt

40 6 Motor

1 45 Elect. Load

1.5 502 55

2.5 603 65

Not Known 707580

Wet SoilDamp Soil

Dry Soil

Very Wet Soil

Very Dry Soil

Page 8: Electrical-Design2 by Jignesh Parmar

Dol

Auto Tra.

Soft

Freq.Conv

0.2 10

0.25 15

0.3 20

0.35 25

0.4 30

0.45 35

0.5 40

0.55 45

0.6 50

0.65 55

0.7 60

0.75 65

0.8 70

0.85 75

0.9 80

0.95 85

1 90

Not Known 95

100

Not Known

Y-D

Page 9: Electrical-Design2 by Jignesh Parmar

1

1

4

Page 10: Electrical-Design2 by Jignesh Parmar

DESIGN OF CONDUIT SIZE FOR LT,CAT-5,FIBRE OPTICAL CABLE

No of Conductor Size of Conductor Type of Insulation Calculated Area Type of Insulation

1 2AWG(35 mm2) THHN 0.1158

2 12AWG(4 mm2) RHW 0.0706

5 1/0AWG(55 mm2) RHW 1.5195

1 12AWG(4 mm2) THHN 0.0133

No of Conductor Type of Cable Size of Conductor Calculated Area

1 Fiber 2f 0.0266

1 LV CAT5 0.0346

Total Area 1.780 1.78 0.4

Conduit Type PVC40 4.45

Minimum Conduit Size 2-1/2"

Page 11: Electrical-Design2 by Jignesh Parmar

Type of Insulation

RHW = RHW & RHWTHHN = THHN & THWNTHW = THW, TW, & THWN

XHHW = XHHW & XHHLV Low Voltage Cable

Fiber Fiber Optic Cable

Type of ConduitEMT = Electrical Metallic Tubing (Thinwall)ENT = Electrical Non-Metallic Tubing (Smurf Tube)FMC = Flexible Metal ConduitIMC = Intermediate Metal Conduit

LFNC_A = Liquidtight Flexible Non-Metallic Conduit Type ALFNC_B = Liquidtight Flexible Non-Metallic Conduit Type BLFMC = Liquidtight Flexible Metal Conduit (Sealtite)RMC = Rigid Metal Conduit (GRC)

PVC-40 = Schedule 40 PVC (Plastic)PVC-80 = Schedule 80 PVC (Plastic)

HomeHome

Page 12: Electrical-Design2 by Jignesh Parmar

SELECTION OF MAIN CIRCUIT C.B AND BRANCH CIRCUIT C.B , WIRE

1.Enter Data in Only shell colour:2. ENTER LOAD DATA

3. SELECT BRANCH C.B

As Per NEC section:210

RCB MCCB MCB MCCBSize(Amp) 10 Size(Amp) 6 Size(Amp) 6 Size(Amp)Type C Type Type C Type Type C Type TypeTriping(Amp) 54 Triping(Amp) 31 Triping(Amp) 54 Triping(Amp)Sen.I∆n I∆n:30ma Sen.I∆n Sen.I∆n Sen.I∆nPole 2 Pole 3 or 4 Pole 2 Pole

Cable selection OK Cable selection OK Cable selection OK Cable selection

Size(mm2) 2.5 3 Size(mm2) 1.5 2 Size(mm2) 1.5 2 Size(mm2)

Length (mt) 39 Length (mt) 20 Length (mt) 20 Length (mt)

Max.Length 100 Max.Length 100 Max.Length 100 Max.Length

Load 5.4Amp Load 3.1Amp Load 5.4Amp Load

Ph 1 Ph 3 Ph 1 PhVolt 230 Volt 230 Volt 230 VoltKw 1 Kw 1 Kw 1 KwFur.Kw 0 Fur.Kw 0 Fur.Kw 0 Fur.KwTotal Kw 1 Total Kw 1 Total Kw 1 Total KwP.F 0.8 P.F 0.8 P.F 0.8 P.FAmp 5.4 Amp 3.1 Amp 5.4 AmpType Motor Type A.C Type A.C TypeNatur. Cont Natur. Cont Natur. Non-Cont Natur.NEC Amp 6.8 NEC Amp 3.9 NEC Amp 5.4 NEC Amp

Select: MCB/MCCB/ELCB/RCCBSelect: MCB/MCCB/ELCB/RCCBHomeHome

Page 13: Electrical-Design2 by Jignesh Parmar

SELECTION OF MAIN CIRCUIT C.B AND BRANCH CIRCUIT C.B , WIRE

RCCB MCCB Rating(min)As per NEC 210.Size(Amp) 80Type C Type Roughly Estimate of ISC(KA) At this PointTriping(Amp) 723 Near 3 Ph T.C Kva 1000Sen.I∆n I∆n:30ma Rough ISC(KA) 28Brea.Cap(KA). min 28 OR Known Value of ISC(KA)Pole 3or4 Final ISC(KA) 28Load (Amp) 72.33

MCCB RCCB 4 RCCB RCCB6 Size(Amp) 6 Size(Amp) 6 Size(Amp) 6

C Type Type C Type Type C Type Type C Type54 Triping(Amp) 31 Triping(Amp) 54 Triping(Amp) 54

Sen.I∆n I∆n:30ma Sen.I∆n I∆n:30ma Sen.I∆n I∆n:30ma2 Pole 3 or 4 Pole 2 Pole 2

OK Cable selection OK Cable selection OK Cable selection OK1.5 2 Size(mm2) 1.5 2 Size(mm2) 1.5 2 Size(mm2) 1.5 220 Length (mt) 20 Length (mt) 20 Length (mt) 20100 Max.Length 100 Max.Length 100 Max.Length 100

5.4Amp Load 3.1Amp Load 5.4Amp Load 5.4Amp

1 Ph 3 Ph 1 Ph 1230 Volt 230 Volt 230 Volt 230

1 Kw 1 Kw 1 Kw 10 Fur.Kw 0 Fur.Kw 0 Fur.Kw 01 Total Kw 1 Total Kw 1 Total Kw 1

0.8 P.F 0.8 P.F 0.8 P.F 0.85.4 Amp 3.1 Amp 5.4 Amp 5.4A.C Type A.C Type A.C Type A.C

Non-Cont Natur. Non-Cont Natur. Non-Cont Natur. Non-Cont5.4 NEC Amp 3.1 NEC Amp 5.4 NEC Amp 5.4

Select: MCB/MCCB/ELCB/RCCBSelect: MCB/MCCB/ELCB/RCCB

Page 14: Electrical-Design2 by Jignesh Parmar

ELCB RCB RCCB RCBOSize(Amp) 6 Size(Amp) 6 Size(Amp) 6 Size(Amp) 6Type C Type Type C Type Type C Type Type C TypeTriping(Amp) 54 Triping(Amp) 54 Triping(Amp) 54 Triping(Amp) 54Sen.I∆n I∆n:30ma Sen.I∆n I∆n:30ma Sen.I∆n I∆n:30ma Sen.I∆nPole 2 Pole 2 Pole 2 Pole 2

Cable selection OK Cable selection OK Cable selection OK Cable selection OKSize(mm2) 1.5 2 Size(mm2) 1.5 2 Size(mm2) 1.5 2 Size(mm2) 1.5Length (mt) 20 Length (mt) 20 Length (mt) 20 Length (mt) 20Max.Length 100 Max.Length 100 Max.Length 100 Max.Length 100

Load 5.4Amp Load 5.4Amp Load 5.4Amp Load 5.4Amp

Ph 1 Ph 1 Ph 1 Ph 1Volt 230 Volt 230 Volt 230 Volt 230Kw 1 Kw 1 Kw 1 Kw 1Fur.Kw 0 Fur.Kw 0 Fur.Kw 0 Fur.Kw 0Total Kw 1 Total Kw 1 Total Kw 1 Total Kw 1P.F 0.8 P.F 0.8 P.F 0.8 P.F 0.8Amp 5.4 Amp 5.4 Amp 5.4 Amp 5.4Type A.C Type A.C Type A.C Type A.CNatur. Non-Cont Natur. Non-Cont Natur. Non-Cont Natur. Non-ContNEC Amp 5.4 NEC Amp 5.4 NEC Amp 5.4 NEC Amp 5.4

Page 15: Electrical-Design2 by Jignesh Parmar

ELCB RCB ELCB RCCBSize(Amp) 6 Size(Amp) 6 Size(Amp) 6 Size(Amp)Type C Type Type C Type Type C Type TypeTriping(Amp) 54 Triping(Amp) 54 Triping(Amp) 31 Triping(Amp)Sen.I∆n I∆n:30ma Sen.I∆n I∆n:30ma Sen.I∆n I∆n:30ma Sen.I∆nPole 2 Pole 2 Pole 3 or 4 Pole

Cable selection OK Cable selection OK Cable selection OK Cable selection

2 Size(mm2) 1.5 2 Size(mm2) 1.5 2 Size(mm2) 1.5 2 Size(mm2)

Length (mt) 20 Length (mt) 20 Length (mt) 20 Length (mt)

Max.Length 100 Max.Length 100 Max.Length 100 Max.Length

Load 5.4Amp Load 5.4Amp Load 3.1Amp Load

Ph 1 Ph 1 Ph 3 PhVolt 230 Volt 230 Volt 230 VoltKw 1 Kw 1 Kw 1 KwFur.Kw 0 Fur.Kw 0 Fur.Kw 0 Fur.KwTotal Kw 1 Total Kw 1 Total Kw 1 Total KwP.F 0.8 P.F 0.8 P.F 0.8 P.FAmp 5.4 Amp 5.4 Amp 3.1 AmpType A.C Type A.C Type A.C TypeNatur. Non-Cont Natur. Non-Cont Natur. Non-Cont Natur.NEC Amp 5.4 NEC Amp 5.4 NEC Amp 3.1 NEC Amp

Page 16: Electrical-Design2 by Jignesh Parmar

1 Ltg B Cont 10.72RCCB 3 Heater B Non-Cont 63.76

6 Drive C Max.MCCB 10C Type A.C C NEC 74.48

31 Motor C Total Amp 72.33I∆n:30ma Ballast C

3 or 4 Ind.Load CT.C D

OK Cont1.5 2 Cont20 MCB Non-Cont100 MCCB Non-Cont

RCB Non-ContELCB Non-ContRCCB Non-Cont

3.1Amp Non-ContNon-Cont

3 Non-Cont230 Non-Cont

1 Non-Cont0 Non-Cont1 Non-Cont

0.8 Non-Cont3.1A.C

Non-Cont3.1

Page 17: Electrical-Design2 by Jignesh Parmar

AWGMM2

2074.48

C TypeNEC Amp MCCB 26.8 5.43 10 C Type 23.9 3.14 6 C Type 25.4 5.43 6 C Type 25.4 5.43 6 C Type 23.1 3.14 6 C Type 25.4 5.43 6 C Type 25.4 5.43 6 C Type 25.4 5.43 6 C Type 25.4 5.43 6 C Type 25.4 5.43 6 C Type 25.4 5.43 6 C Type 25.4 5.43 6 C Type 25.4 5.43 6 C Type 23.1 3.14 6 C Type 23.1 3.14 6 C Type 2

Page 18: Electrical-Design2 by Jignesh Parmar

STANDARD MOTOR RATINGS FLPF 3/4THPF FLEFF 3/4THEFF

1 0.18 0.65 0.58 0.5 0.462 0.22 0.6 0.55 0.58 0.533 0.37 0.64 0.58 0.65 0.584 0.55 0.7 0.64 0.72 0.675 0.75 0.7 0.65 0.74 0.696 1.1 0.76 0.7 0.75 0.77 1.5 0.79 0.72 0.77 0.728 2.2 0.82 0.76 0.8 0.759 3.7 0.83 0.78 0.82 0.81

10 5.5 0.84 0.79 0.85 0.8311 7.5 0.85 0.81 0.87 0.8712 9.3 0.85 0.81 0.88 0.8813 11 0.85 0.82 0.89 0.8914 15 0.86 0.83 0.9 0.915 18.5 0.86 0.84 0.91 0.9116 22 0.87 0.84 0.91 0.9117 30 0.89 0.86 0.92 0.9218 37 0.9 0.89 0.925 0.92519 45 0.9 0.89 0.93 0.9320 55 0.86 0.82 0.935 0.93521 75 0.89 0.88 0.94 0.9422 90 0.9 0.86 0.945 0.94523 110 0.9 0.86 0.945 0.94524 132 0.9 0.86 0.948 0.94825 160 0.9 0.86 0.953 0.95326 180 0.9 0.86 0.953 0.95327 200 0.9 0.86 0.955 0.95528 225 0.87 0.82 0.948 0.9429 250 0.87 0.82 0.945 0.935

CABLE DATACONDUCTOR RESISTANCE AT 70 DEG

X-SECTION PVC HRPVC LT XLPE

AL CU AL CU AL1 3cx1.5 21.747 14.480 21.720 12.200 23.1702 3cx2.5 14.538 8.870 14.520 7.560 15.5003 3cx4 8.903 5.520 8.890 4.700 9.4804 3cx6 5.539 3.685 5.530 3.110 5.9005 3cx10 3.701 2.190 3.700 1.840 3.9406 3cx16 2.295 1.376 2.290 1.160 2.4407 3cx25 1.442 0.870 1.440 0.734 1.5408 3cx35 1.043 0.627 1.042 0.529 1.1109 3cx50 0.770 0.463 0.770 0.391 q

10 3cx70 0.532 0.321 0.532 0.270 0.56711 3cx95 0.384 0.231 0.385 0.195 0.410

Page 19: Electrical-Design2 by Jignesh Parmar

12 3cx120 0.304 0.183 0.304 0.154 0.32413 3cx150 0.248 0.148 0.248 0.126 0.26414 3cx185 0.197 0.119 0.198 0.100 0.21015 3cx240 0.150 0.090 0.152 0.076 0.16016 3cx300 0.120 0.072 0.122 0.061 0.12817 3cx400 0.094 0.056 0.096 0.048 0.10018 3cx500 0.073 0.044 0.076 0.037 0.07719 3cx630 0.056 0.034 0.061 0.029 0.06020 1cx120 0.304 0.154 0.32421 1cx150 0.248 0.126 0.26422 1cx185 0.198 0.100 0.21023 1cx225 0.171 0.850 0.18024 1cx240 0.152 0.076 0.16025 1cx300 0.122 0.061 0.12826 1cx400 0.096 0.048 0.10027 1CX500 0.076 0.037 0.07728 1cx630 0.061 0.029 0.060

SYSTEM VOLTAGE (Temp. Derating factor)

1 240 PVC HR PVC HT XLPE2 415 1 25 1.25 1.16 1.143 1100 2 30 1.16 1.1 1.14 3300 3 35 1.09 1.05 1.045 6600 4 40 1 1 16 11000 5 45 0.9 0.94 0.957 33000 6 50 0.8 0.88 0.9

7 55 0.69 0.82 0.851 Ph 8 60 0.62 0.74 0.83 Ph

Current Rating Corrrection Factor:K1

CABLE TYPE AL CU1 PVC 14 17 Insulation

2 HR PVC 16 21 PVC

3 LT XLPE 10 1.224 HT XLPE 15 1.175 EPR CSP 20 1.12

25 1.06CONDUCTOR current 35 0.94

1 AL 14 40 0.872 CU 17 45 0.79

50 0.7155 0.61

resistance 60 0.5CABLE TYPE AL CU 65 0

1 PVC 21.747 14.48 70 02 HRPVC 21.72 12.2 75 03 LT XLPE 23.17 15.5 80 04 HT XLPE5 EPR CSP

Ambient Temp©

Page 20: Electrical-Design2 by Jignesh Parmar

CONDUCTOR res.1 AL 21.7472 CU 14.48

reactanceCABLE TYPE AL CU

1 PVC 0.126 0.1192 HRPVC 0.092 0.1093 LT XLPE 0.107 0.1074 HT XLPE5 EPR CSP 0.116 0.116

CONDUCTOR reac.1 AL 0.1262 CU 0.119

NO. OF RUNS1 12 23 34 45 56 67 78 89 9

10 1011 1112 1213 1314 1415 1516 1617 1718 1819 1920 20

Page 21: Electrical-Design2 by Jignesh Parmar

CABLE DATA

CURRENT RATING AT 40 DEG (LAID IN TUNNEL)X-SECTION PVC HRPVC LT XLPE

AL CU AL CU AL CU1 3cx1.5 14 17 16 212 3cx2.5 18 24 22 293 3cx4 23 30 28 37 31 364 3cx6 30 39 37 48 50 475 3cx10 39 57 49 63 67 626 3cx16 50 65 62 81 70 797 3cx25 63 66 85 110 96 1088 3cx35 77 110 105 134 117 1329 3cx50 95 135 128 165 142 162

10 3cx70 130 155 159 201 179 19811 3cx95 155 200 189 244 221 24012 3cx120 180 230 220 281 257 27613 3cx150 205 255 250 323 292 31814 3cx185 240 305 293 372 337 36615 3cx225 255 335 323 407 379 40216 3cx240 280 355 342 433 399 42617 3cx300 315 400 384 488 455 48018 3cx400 375 455 458 555 530 54619 3cx500 425 521 519 635 612 61220 3cx630 480 674 586 759 707 68521 1cx120 220 280 268 342 268 33622 1cx150 250 320 305 390 309 38423 1cx185 290 370 354 451 360 44424 1cx225 315 400 390 483 408 47925 1cx240 335 425 409 519 433 51026 1cx300 380 475 464 580 501 57027 1cx400 435 550 531 671 596 66028 1CX500 480 590 586 720 693 70829 1cx630 550 660 671 805 814 825

CABLE DATACONDUCTOR RESISTANCE AT 70 DEG CONDUCTOR REACTANCE AT 50 Hz

LT XLPE HT XLPE -upto 6.6kv(E) X-SECTION PVC

CU AL CU CU AL15.500 1 3cx1.5 0.1269.480 8.210 2 3cx2.5 0.1195.900 5.090 3 3cx4 0.1163.940 3.390 4 3cx6 0.1102.340 1.950 5 3cx10 0.1001.470 1.240 6 3cx16 0.0970.930 1.540 0.930 0.795 7 3cx25 0.0970.671 1.110 0.671 0.565 8 3cx35 0.0970.495 0.820 0.495 0.393 9 3cx50 0.0940.343 0.567 0.343 0.277 10 3cx70 0.0900.247 0.410 0.247 0.210 11 3cx95 0.090

EPR CSP

Page 22: Electrical-Design2 by Jignesh Parmar

0.196 0.324 0.196 0.164 12 3cx120 0.0870.159 0.264 0.159 0.132 13 3cx150 0.0870.127 0.210 0.127 0.108 14 3cx185 0.0870.096 0.160 0.096 0.082 15 3cx240 0.0870.077 0.130 0.077 0.065 16 3cx300 0.0860.060 0.100 0.060 0.040 17 3cx400 0.0860.047 0.077 0.047 0.039 18 3cx500 0.0790.036 0.060 0.036 0.031 19 3cx630 -0.196 0.324 0.196 0.164 20 1cx120 0.0870.159 0.264 0.159 0.132 21 1cx150 0.0860.127 0.210 0.127 0.108 22 1cx185 0.0850.107 0.180 0.110 0.093 23 1cx225 0.0840.096 0.160 0.096 0.082 24 1cx240 0.0830.077 0.130 0.077 0.065 25 1cx300 0.0830.060 0.100 0.060 0.040 26 1cx400 0.0820.047 0.077 0.047 0.039 27 1CX500 0.0810.036 0.060 0.036 0.031 28 1cx630 0.081

(Temp. Derating factor) (Grouping factor)==No of Tray

EPR CSP 1 2 3 4 61.28 1 1 1 1 1 11.22 2 0.84 0.8 0.78 0.77 0.76

1.134 3 0.8 0.76 0.74 0.73 0.721 4 0.78 0.74 0.72 0.71 0.7

0.975 5 0.77 0.73 0.7 0.69 0.680.878 6 0.75 0.71 0.7 0.68 0.680.768 7 0.74 0.69 0.675 0.66 0.660.658 8 0.73 0.69 0.68 0.67 0.66

Corrrection Factor:K1 Ground Corrrection Factor:K2 Corrrection Factor:K3

Soil Thermal Resistivity: 2.5 k.m/WInsulation Insulation Resistivity K3

XLPE/EPR PVC XLPE/EPR 1 1.18

1.15 10 1.1 1.07 1.5 1.11.12 15 1.05 1.04 2 1.051.08 20 0.95 0.96 2.5 11.04 25 0.89 0.93 3 0.960.96 35 0.77 0.890.91 40 0.71 0.85 Corrrection Factor:K30.87 45 0.63 0.8 Nature of Soil K30.82 50 0.55 0.76 Very Wet Soil 1.210.76 55 0.45 0.71 Wet Soil 1.130.71 60 0 0.65 Damp Soil 1.050.65 65 0 0.6 Dry Soil 10.58 70 0 0.53 Very Dry Soil 0.860.5 75 0 0.46

0.41 80 0 0.38

No of Cable/Tray

Ground Temp©

Page 23: Electrical-Design2 by Jignesh Parmar

CABLE DATA

CURRENT RATING AT 40 DEG (LAID IN TUNNEL)EPR CSP

AL CU CU

2635466485

100 115 114121 140 140145 175 175181 215 216221 255 260254 290 303290 335 349330 370 398369 415 372390 440 348450 505 325525 600 304609 714 284706 850 265277 368 299318 422 343370 490 391412 547 366440 580 342509 665 320600 805 299700 900 279817 1030 261

CONDUCTOR REACTANCE AT 50 Hz

PVC HRPVC LT XLPE EPR CSP

CU AL CU AL CU AL CU CU0.119 0.092 0.109 0.107 0.107 0.1160.115 0.087 0.105 0.099 0.099 0.1090.112 0.081 0.101 0.093 0.093 0.1060.104 0.073 0.095 0.088 0.088 0.1000.099 0.064 0.089 0.084 0.084 0.0960.090 0.055 0.086 0.081 0.081 0.0910.088 0.054 0.084 0.081 0.081 0.116 0.116 0.0880.086 0.050 0.082 0.078 0.078 0.111 0.111 0.0860.086 0.050 0.079 0.075 0.075 0.104 0.104 0.0820.083 0.046 0.076 0.074 0.074 0.100 0.100 0.0790.083 0.043 0.076 0.072 0.072 0.095 0.095 0.077

HT XLPE -upto 6.6kv(E)

HT XLPE -upto 6.6kv(E)

Page 24: Electrical-Design2 by Jignesh Parmar

0.082 0.042 0.074 0.071 0.071 0.092 0.092 0.0760.082 0.042 0.074 0.072 0.072 0.089 0.089 0.0760.082 0.042 0.074 0.072 0.072 0.087 0.087 0.0760.079 0.041 0.073 0.071 0.071 0.085 0.085 0.0750.079 0.040 0.073 0.071 0.071 0.082 0.082 0.0750.079 0.040 0.073 0.070 0.070 0.079 0.079 0.0750.079 0.040 0.073 0.070 0.070 0.073 0.073 0.075

- 0.040 0.725 0.070 0.070 0.068 0.068 0.0740.074 0.080 0.074 0.097 0.097 0.092 0.092 0.0750.074 0.082 0.074 0.094 0.094 0.089 0.089 0.0750.074 0.079 0.074 0.093 0.093 0.087 0.087 0.0750.074 0.077 0.074 0.091 0.091 0.086 0.086 0.0750.073 0.075 0.073 0.090 0.090 0.085 0.085 0.0740.073 0.072 0.073 0.088 0.088 0.082 0.082 0.0740.073 0.070 0.073 0.087 0.087 0.079 0.079 0.0740.073 0.069 0.073 0.086 0.086 0.073 0.073 0.0740.725 0.067 0.725 0.084 0.084 0.068 0.068 0.073

(Grouping factor)==No of Tray

81 1

0.75 20.71 30.69 40.67 60.66 80.640.64

Correction Factor(K4)(Ground Cable Dist)

No of Circuit Nill cable Dia 0.125m 0.25m 0.5m1 1 1 1 1 1

2 0.75 0.8 0.85 0.9 0.93 0.65 0.7 0.75 0.8 0.854 0.6 0.6 0.7 0.75 0.85 0.55 0.55 0.65 0.7 0.86 0.5 0.55 0.6 0.7 0.8

Page 25: Electrical-Design2 by Jignesh Parmar

Wire Size RHW Size

14 AWG(2.5 mm2) 0.0139 0.0097 0.0293 0.0139 EMT12AWG(4 mm2) 0.0181 0.0133 0.0353 0.0181 ENT10AWG(6 mm2) 0.0243 0.0211 0.0437 0.0243 FMC8AWG(10 mm2) 0.0437 0.0366 0.0835 0.0437 IMC6AWG(16 mm2) 0.0726 0.0507 0.1041 0.0590 LFNC_A4AWG(25 mm2) 0.0973 0.0824 0.1333 0.0814 LFNC_B3AWG(35 mm2) 0.1134 0.0973 0.1521 0.0962 LFMC2AWG(35 mm2) 0.1333 0.1158 0.1750 0.1146 RMC1AWG(50 mm2) 0.1901 0.1562 0.2660 0.1534 PVC401/0AWG(55 mm2) 0.2223 0.1855 0.3039 0.1825 PVC802/0AWG(70 mm2) 0.2624 0.2223 0.3505 0.21903/0AWG(95 mm2) 0.3117 0.2679 0.4072 0.2642 Type of Insulation

4/0AWG(120 mm2) 0.3718 0.3237 0.4754 0.3197 RHW250 Kcmill 0.4596 0.3970 0.6291 0.3904 THHN300 Kcmill 0.5281 0.4608 0.7088 0.4536 THW350 Kcmill 0.5958 0.5242 0.7870 0.5166 XHHW400 Kcmill 0.6619 0.5863 0.8626 0.5782500 Kcmill 0.7901 0.7073 1.0082 0.6984600 Kcmill 0.9729 0.8676 1.2135 0.8709700 Kcmill 1.1010 0.9887 1.3561 0.9923750 Kcmill 1.1652 1.0496 1.4272 1.0532800 Kcmill 1.2272 1.1085 1.4957 1.1122900 Kcmill 1.3561 1.2311 1.6377 1.23511000 Kcmill 1.4784 1.3478 1.7719 1.3519

EMT Conduit Dia Dia

0 1/2" 0 1/2" 00.304 1/2" 0.314 1/2" 0.2170.305 3/4" 0.315 3/4" 0.218

0.533 3/4" 0.549 3/4" 0.4090.534 1" 0.550 1" 0.410

0.864 1" 0.887 1" 0.6880.865 1-1/4" 0.888 1-1/4" 0.689

1.496 1-1/4" 1.526 1-1/4" 1.2371.497 1-1/2" 1.527 1-1/2" 1.238

2.036 1-1/2" 2.071 1-1/2" 1.7112.037 2" 2.072 2" 1.712

3.356 2" 3.408 2" 2.8743.357 2-1/2" 3.409 2-1/2" 2.875

5.858 2-1/2" 4.866 2-1/2" 4.119

THW Size

THHN Size

XHHW Size

Conduit Table

RMC Conduit

PVC-80 Conduit

Page 26: Electrical-Design2 by Jignesh Parmar

5.859 3" 4.867 3" 4.120

8.846 3" 7.499 3" 6.4428.847 3-1/2" 7.500 3-1/2" 6.443

11.545 3-1/2" 10.010 3-1/2" 8.68811.546 4" 10.011 4" 8.689

14.753 4" 12.882 4" 11.25814.754 N/A 12.883 5" 11.259

20.212 5" 17.85520.213 6" 17.856

29.158 6" 25.59829.159 N/A 25.599

Cable Size Table

22/222/322/422/622/820/220/320/420/618/218/318/418/618/816/216/414/214/412/212/4CAT3CAT52f4f6f8f12f24f36f48f72f96f144f

Page 27: Electrical-Design2 by Jignesh Parmar

Conduit Fill Rates Cable Table Low Voltage Wire Size

LV1 53% Fiber 22/2 0.01472 31% 22/3 0.01723 40% 22/4 0.0201

22/6 0.028422/8 0.034620/2 0.018420/3 0.021420/4 0.025420/6 0.035318/2 0.0222

Type of Insulation 18/3 0.0269= RHW & RHW 18/4 0.0317

= THHN & THWN 18/6 0.0491= THW, TW, & THWN 18/8 0.0661

= XHHW & XHH 16/2 0.028716/4 0.044914/2 0.047914/4 0.069312/2 0.066112/4 0.0881CAT3 0.0346CAT5 0.0346

Dia Dia FMC Conduit Dia

1/2" 0 1/2" 0 3/8"1/2" 0.246 1/2" 0.116 3/8"3/4" 0.247 3/4" 0.117 1/2"3/4" 0.454 3/4" 0.317 1/2"1" 0.455 1" 0.318 3/4"1" 0.785 1" 0.533 3/4"

1-1/4" 0.786 1-1/4" 0.534 1"1-1/4" 1.410 1-1/4" 0.817 1"1-1/2" 1.411 1-1/2" 0.818 1-1/4"1-1/2" 1.936 1-1/2" 1.277 1-1/4"

2" 1.937 2" 1.278 1-1/2"2" 3.205 2" 1.858 1-1/2"

2-1/2" 3.206 N/A 1.859 2"2-1/2" 3.269 2"

ENT Conduit

Page 28: Electrical-Design2 by Jignesh Parmar

3" 3.270 2-1/2"3" 4.909 2-1/2"

3-1/2" 4.910 3"3-1/2" 7.069 3"

4" 7.070 3-1/2"4" 9.621 3-1/2"5" 9.622 4"5" 12.566 4"6" 12.567 N/A6"

N/A

Page 29: Electrical-Design2 by Jignesh Parmar

Fiber Wire Size

2f 0.02664f 0.03146f 0.03808f 0.0434

12f 0.051124f 0.193236f 0.325748f 0.308872f 0.482796f 0.7253

144f 0.8446

Dia Dia Dia

0 1/2" 0 3/8" 0 3/8" 00.342 1/2" 0.192 3/8" 0.192 3/8" 0.1920.343 3/4" 0.193 1/2" 0.193 1/2" 0.193

0.586 3/4" 0.312 1/2" 0.314 1/2" 0.3140.587 1" 0.313 3/4" 0.315 3/4" 0.315

0.959 1" 0.535 3/4" 0.541 3/4" 0.5410.960 1-1/4" 0.536 1" 0.542 1" 0.542

1.647 1-1/4" 0.854 1" 0.873 1" 0.8731.648 1-1/2" 0.855 1-1/4" 0.874 1-1/4" 0.874

2.225 1-1/2" 1.502 1-1/4" 1.528 1-1/4" 1.5282.226 2" 1.503 1-1/2" 1.529 1-1/2" 1.529

3.630 2" 2.018 1-1/2" 1.981 1-1/2" 1.9813.631 2-1/2" 2.019 2" 1.982 2" 1.982

5.135 2-1/2" 3.343 2" 3.246 2" 3.246

IMC Conduit

LFNC-A Conduit

LFNC-B Conduit

LFMC Conduit

Page 30: Electrical-Design2 by Jignesh Parmar

5.136 3" 3.344 N/A 3.247 N/A 3.247

7.922 3" 4.8817.923 3-1/2" 4.882

10.584 3-1/2" 7.47510.585 4" 7.476

13.631 4" 9.73113.632 N/A 9.732

12.69212.693

Page 31: Electrical-Design2 by Jignesh Parmar

3/8" 0 1/2"3/8" 0.258 1/2"1/2" 0.259 3/4"1/2" 0.508 3/4"3/4" 0.509 1"3/4" 0.832 1"1" 0.833 1-1/4"1" 1.453 1-1/4"

1-1/4" 1.454 1-1/2"1-1/4" 1.986 1-1/2"1-1/2" 1.987 2"1-1/2" 3.291 2"

2" 3.292 2-1/2"2" 4.695 2-1/2"

PVC-40 Conduit

Page 32: Electrical-Design2 by Jignesh Parmar

2-1/2" 4.696 3"2-1/2" 7.268 3"

3" 7.269 3-1/2"3" 9.737 3-1/2"

3-1/2" 9.738 4"3-1/2" 12.554 4"

4" 12.555 5"4" 19.761 5"

N/A 19.762 6"28.567 6"28.568 N/A

Page 33: Electrical-Design2 by Jignesh Parmar

AWG mm2 Maximum Fuse Size(Amp) AWGOO 70 400 26OO 55 325 251 50 250 242 35 200 234 25 125 226 16 80 218 10 50 20

10 6 30 1912 4 20 1814 2.5 15 1716 1.5 7.5 16

1412

Factor of Max.Utilization Ku 10Motor 0.75 8

Ltg 1 642

Demand Factor Ks 1Ltg 1 O

Heating/AC 1 OOPower Socket 2 OOO

Lift/Hoist 0.6 to 1 OOOOMotor 0.6

Maximum Circuit Length in mtr for Cu conductor ( for Alu multiply 0.62)

1.5 2.5 4 6

50 100 167 267 400

63 79 133 212 317

80 63 104 167 250

100 50 83 133 200

125 40 67 107 160

160 31 52 83 125

200 25 42 67 100

250 20 33 53 80

320 16 26 42 63

400 13 21 33 50

500 10 17 27 40

560 9 15 24 36

630 8 13 21 32

700 7 12 19 29

800 6 10 17 25

875 6 10 15 23

1000 5 8 13 20

1120 4 7 12 18

1250 4 7 11 16

1600 5 8 13

Operating Cuurent Im of the Instantaneous Tripping

element(A)

Page 34: Electrical-Design2 by Jignesh Parmar

2000 4 7 10

2500 5 8

3200 4 6

4000 5

5000 4

6300

8000

10000

12500

Maximum Length of Copper Conductor circuit in Meter protcted by B Type C.B

Rated Current of C.B (A) 1.5 2.5 4 6

6 200 333 533 800

10 120 200 320 480

16 75 125 200 300

20 60 100 160 240

25 48 80 128 192

32 37 62 100 150

40 30 50 80 120

50 24 40 64 96

63 19 32 51 76

80 15 25 40 60

100 12 20 32 48

125 10 16 26 38

Maximum Length of Copper Conductor circuit in Meter protcted by CType C.B

Rated Current of C.B (A) 1.5 2.5 4 6

6 100 167 267 400

10 60 100 160 240

16 37 62 100 150

20 30 50 80 120

25 24 40 64 96

32 18 31 50 75

40 15 25 40 60

50 12 20 32 48

63 9.5 16 26 38

80 7.5 12.5 20 30

100 6 10 16 24

125 5 8 13 19

Maximum Length of Copper Conductor circuit in Meter protcted by D Type C.B

Rated Current of C.B (A) 1.5 2.5 4 6

1 429 714

2 214 357 571 857

3 143 238 381 571

4 107 179 286 429

6 71 119 190 286

10 43 71 114 171

16 27 45 71 107

20 21 36 57 86

25 17 29 46 69

32 13 22 36 54

Page 35: Electrical-Design2 by Jignesh Parmar

40 11 18 29 43

50 9 14 23 34

63 7 11 18 27

80 5 9 14 21

100 4 7 11 17

125 3 6 9 14

Short circuit Current at T.C Secondary3 Ph T.C Rating (KVA) Rated FLC(Amp) ISC at Secondary

50 70 1391100 139 2782160 223 4452200 278 5565250 348 6956315 448 8765400 556 11130500 696 13912600 836 16714700 975 19500800 1115 22286900 1254 25072

1000 1393 278601250 1741 348201500 1089 417802000 1786 557202500 3482 696403000 4179 83580

Page 36: Electrical-Design2 by Jignesh Parmar

MCCB/ELCB Size0.5 6

mm2 1 6 Max Amp mm2 AWG 3cx1.50.13 2 6 2.2 2.7 0.13 26 3cx2.50.16 4 6 2.7 3.5 0.16 25 3cx40.2 6 10 3.5 2.7 0.2 24 3cx6

0.26 10 16 4.7 3.5 0.26 23 3cx100.33 16 20 7 4.7 0.33 22 3cx160.41 20 25 9 7 0.41 21 3cx250.52 25 32 11 9 0.52 20 3cx350.65 32 40 14 11 0.65 19 3cx500.82 40 45 16 14 0.82 18 3cx701.04 45 50 19 16 1.04 17 3cx951.5 50 63 22 19 1.5 16 3cx1202.5 63 80 32 22 2.5 14 3cx1504 80 100 41 32 4 12 3cx1856 100 125 55 41 6 10 3cx225

10 125 225 64 55 10 816 225 600 73 64 16 625 600 800 135 73 25 435 800 1600 181 135 35 250 1600 2000 211 181 50 155 2000 3000 245 211 55 O70 3000 3200 283 245 70 OO95 3200 4000 328 283 95 OOO

120 4000 5000 380 328 120 OOOO5000 6000 380 1206000 6000

Maximum Circuit Length in mtr for Cu conductor ( for Alu multiply 0.62)

10 16 25 35 50 70 95 120 150

417

333

267 427

208 333

167 267 417

133 213 333 467

104 167 260 365 495

83 133 208 292 396

67 107 167 233 317

60 95 149 208 283 417

63 85 132 185 251 370

48 76 119 167 226 333 452

42 67 104 146 198 292 396

38 61 95 133 181 267 362 457

33 53 83 117 158 233 317 400 435

30 48 74 104 141 208 283 357 388

27 43 67 94 127 187 253 320 348

21 33 52 73 99 146 198 250 272

Page 37: Electrical-Design2 by Jignesh Parmar

17 27 42 58 79 117 158 200 217

13 21 33 47 63 93 127 160 174

11 17 26 36 49 73 99 125 136

8 13 21 29 40 58 79 100 109

7 11 17 23 32 47 63 80 87

5 8 13 19 25 37 50 63 69

4 7 10 16 20 29 40 50 54

5 8 12 16 23 32 40 43

4 7 9 13 19 25 32 35

Maximum Length of Copper Conductor circuit in Meter protcted by B Type C.B

10 16 25 35 50

0 0 0

800 0 0

500 800 0

400 640 0

320 512 800

250 400 625 875

200 320 500 700

160 256 400 560 760

127 203 317 444 603

100 160 250 350 475

80 128 200 280 380

64 102 160 224 304

Maximum Length of Copper Conductor circuit in Meter protcted by CType C.B

10 16 25 35 50

667

400 640

250 400 625 875

200 320 500 700

160 256 400 560 760

125 200 313 438 594

100 160 250 350 475

80 128 200 280 380

64 102 159 222 302

50 80 125 175 238

40 64 100 140 190

32 51 80 112 152

Maximum Length of Copper Conductor circuit in Meter protcted by D Type C.B

10 16 25 35 50

952

714

476 762

286 457 714

179 286 446 625 848

143 229 357 500 679

114 183 286 400 543

89 143 223 313 424

Page 38: Electrical-Design2 by Jignesh Parmar

71 114 179 250 339

57 91 143 200 271

45 73 113 159 215

36 57 89 125 170

29 46 71 100 136

23 37 57 80 109

Page 39: Electrical-Design2 by Jignesh Parmar

Maximum Circuit Length in mtr for Cu conductor ( for Alu multiply 0.62)

185 240

459

411

321 400

Page 40: Electrical-Design2 by Jignesh Parmar

257 320

206 256

161 200

128 160

103 128

82 102

64 80

51 64

41 51

Page 41: Electrical-Design2 by Jignesh Parmar

Instant.Short Circuit Tripping Setting of C.B Cu

Alu

Phase

Voltage(L-L) 440 Volt

Voltage(L-N) 230 Volt

Instantaneous Short-Circuit Triping Set 100 Amp

Accuracy 20 %

Cable Size 3cx4 4 0

Cable Material Cu

Actual Length of Cable 5 Meter

Max.Length of Cable for your Tripping setting 133 Mt.

Your Tripping Setting of C.B is OK

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Page 42: Electrical-Design2 by Jignesh Parmar

Selection of Circuit Fuse

Circuit Wire Size AWG 2

Circuit Fuse Size(Max) 200 Amp

Search Cable Amper Rating (Appro)

Type of Cable AL HRPVC 1cx240

Current Capacity of Cable 409 Amp

Page 43: Electrical-Design2 by Jignesh Parmar

CABLE DATACURRENT RATING AT 40 DEG (LAID IN TUNNEL)

AWG 35 X-SECTION PVCmm2 AL CUAL 1 3cx1.5 14 17CU 2 3cx2.5 18 24PVC 3 3cx4 23 30HRPVC 4 3cx6 30 39LT XLPE 5 3cx10 39 57HT XLPE 6 3cx16 50 65EPR CSP 7 3cx25 63 66

8 3cx35 77 1109 3cx50 95 135

10 3cx70 130 15511 3cx95 155 20012 3cx120 180 23013 3cx150 205 25514 3cx185 240 30515 3cx225 255 33516 3cx240 280 35517 3cx300 315 40018 3cx400 375 45519 3cx500 425 52120 3cx630 480 67421 1cx120 220 28022 1cx150 250 32023 1cx185 290 37024 1cx225 315 40025 1cx240 335 42526 1cx300 380 47527 1cx400 435 55028 1CX500 480 59029 1cx630 550 660

AL CU 409PVC 0 0HRPVC 409 0LT XLPE 0 0HT XLPE 0 0EPR CSP 0 0

Page 44: Electrical-Design2 by Jignesh Parmar

CABLE DATA Motor starter Selection

CURRENT RATING AT 40 DEG (LAID IN TUNNEL)HRPVC LT XLPE EPR CSP

NEMA SizeAL CU AL CU AL CU CU16 21 oo22 29 26 oo28 37 31 36 35 137 48 50 47 46 249 63 67 62 64 362 81 70 79 85 485 110 96 108 100 115 114 5

105 134 117 132 121 140 140 6128 165 142 162 145 175 175 7159 201 179 198 181 215 216 8189 244 221 240 221 255 260 9220 281 257 276 254 290 303250 323 292 318 290 335 349293 372 337 366 330 370 398323 407 379 402 369 415 372342 433 399 426 390 440 348384 488 455 480 450 505 325458 555 530 546 525 600 304519 635 612 612 609 714 284586 759 707 685 706 850 265268 342 268 336 277 368 299305 390 309 384 318 422 343354 451 360 444 370 490 391390 483 408 479 412 547 366409 519 433 510 440 580 342464 580 501 570 509 665 320531 671 596 660 600 805 299586 720 693 708 700 900 279671 805 814 825 817 1030 261

HT XLPE -upto 6.6kv(E)

Page 45: Electrical-Design2 by Jignesh Parmar

Motor starter Selection

Full Voltage Starting Auto Transformer Starting Part Winding Starting Star-Delta Starting

230V 440V 230V 440V 230V 440V 230V 440V

1.5 Hp 2 Hp

3 Hp 5 Hp

7.5 Hp 10 Hp 7.5 Hp 10 Hp 10 Hp

15 Hp 25 Hp 15 Hp 25 Hp 25 Hp

30 Hp 50 Hp 30 Hp 50 Hp 50 Hp

50 Hp 100 Hp 50 Hp 100 Hp 75 Hp

100 Hp 200 Hp 100 Hp 200 Hp 150 Hp

200 Hp 400 Hp 200 Hp 400 Hp 300 Hp

300 Hp 600 Hp 300 Hp 600 Hp 450 Hp

450 Hp 900 Hp 450 Hp 900 Hp 700 Hp

800 Hp 1600 Hp 800 Hp 1600 Hp 1300 Hp

Page 46: Electrical-Design2 by Jignesh Parmar

Hp FLA Instantanous C.B Time Delay Fuse

Page 47: Electrical-Design2 by Jignesh Parmar

Motor Data

Motor Rating 1 Kw 1.00System Voltage V (L-L) 240 Volt 1 PhSupplay Frequency 50 HzPole 4 NoMotor Spped 1000 RpmLocked Rotor Code BMotor Demand Factor 1Motor Service Factor 2Motor Operating Temperature 30 CMotor Starting Method SoftMotor Starting P.FMotor Running P.F 0.8Motor Full Load Efficiency 100 % 1

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Page 48: Electrical-Design2 by Jignesh Parmar

Motor Details

Motor Consumed Load 1.00 Kw 0.75Motor Starting Current 6.25 AmpMotor Full Load Current 5.21 AmpSyncronus Spped(Ns) 1500 RpmSlip 33.33 %Locked Rotor Current (LRA) 10.41 Amp

Maximum Size of OverLoad Perotection 6.51 Amp

Standared(On Time Delay) Fuse (Max) 15.63 AmpOn Time Delay Fuse (Max) 9.11 AmpInstantaneous Trip C.B(Max) 41.67 AmpInverstime C.B(Max) 13.02 Amp

Page 49: Electrical-Design2 by Jignesh Parmar

Dol

Hp Auto Tra.Kw Soft1 Ph Freq.Conv3 Ph 3.35A 0B 3.15C 3.55D 4E 4.5F 5G 5.6H 6.3J 7.1K 8L 9M 10N 11.2P 12.5R 14S 16T 18U 20V 24

Y-D

Page 50: Electrical-Design2 by Jignesh Parmar

3.153.55

44.55

5.66.37.189

1011.212.51416182024

Page 51: Electrical-Design2 by Jignesh Parmar

POWER FACTOR CORRECTION

Supply System 3

Supplay Voltage 415

Supplay Frequency 50

Input Power 10 HP3.73 5.0Efficiency 50 % 0.5

Amp 7.01 Amp

0.74

Desire Power Factor(Cosф2) 0.85

Capacitor Connected in Star

Daily Working Hours 2 Hr.

Tarrif Charge/Kva 100 R.S

Tarrif Charge/Kw 10 R.S

Capacitor Cost/Kva 60 R.S

Annual Intrest & Depriciation/Capacitor 12 %

Old Power Factor (Cosф1)

Page 52: Electrical-Design2 by Jignesh Parmar

RESULT

Leading KVAR 1.079 Kvar

Leading KVAR supplied by each Phase 0.360 Kvar/Phase

Capacitance of Capacitor 19.89 μF

Required Capacitor is 3 No of 1.08 Kvar

Leading Kvar/Phase is 0.360 Kvar/Phase

Before P.F Correction

Max Demand 5.0 Kva

KVA Demand Charge 504.1 R.S

Unit Consumed/Year 2722.9 Kwh

Energy Charge/Year 27229.0 R.S

Total Annual Cost 27733.1 R.S

After P.F Correction

Max Demand 4.4 Kva

KVA Demand Charge 438.8 R.S

Unit Consumed/Year 2722.9 Kwh

Energy Charge/Year 27229.0 R.S

Total Annual Cost 27667.8 R.S

Capital Cost of capacitor 64.7 R.S

Annual Inte and Dep 7.77 R.S

Annual Cost before P.F Correction: 27733.1 R.S

Annual Cost After P.F Correction: 27675.59 R.S

Annual Saving 57.5 R.S

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Page 53: Electrical-Design2 by Jignesh Parmar

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Page 54: Electrical-Design2 by Jignesh Parmar

Tanф1 0.908928201 0.670.53Tanф2 0.619744338

Kvar 1.078655808

Kavar/Phase 0.359551936

2*TT*f*V 75361.9047

Kvar/Phase =v*IC*1000

IC 1.498855058IC =2*TT*f*V*C

C 19.88876296

BeforeMax Demand 5.0 KvaKVA Demand Charge 504.1 R.SUnit Consumed/Year 2722.9 KwhEnergy Charge/Year 27229.0 R.STotal Annual Cost 27733.1 R.S

AfterMax Demand 4.4 KvaKVA Demand Charge 438.8 R.SUnit Consumed/Year 2722.9 KwhEnergy Charge/Year 27229.0 R.STotal Annual Cost 27667.8 R.S

Capital Cost of capacitor 64.72 R.SAnnual Inte and Dep 7.77 R.STotal Annual Cost 27675.59 R.SAnnual Saving 57.5

Page 55: Electrical-Design2 by Jignesh Parmar

0.91 Kw0.62 HPKvaStarDelta

13

Page 56: Electrical-Design2 by Jignesh Parmar

Available Fault Current Calculation (Isc Calculation)

GENERATOR SUPPLY POWER TO MAIN SERVICE PANEL

Generator kW:Type of SupplayVoltage Line-Line (V L-L)Voltage Line-Neutral (V L-N)Enter Generator Subtransient (Z)Power FactorNo of Generator in ParallelTotal Generator kva:Secondary Current ( I L-L)Secondary Current ( I L-N)Maximum Generator Short Circuit Current( Line-Line)Maximum Generator Short Circuit Current( Line-Neutral)Do You Have any Motor ContributionsMotor Contributions (Line-Line)Motor Contributions (Line-Neutral)Total Short Circuit Current:( ISC Gen)(L-L)Total Short Circuit Current:( ISC Gen)(L-N)

Fault Current Calculation (TRANSFORMER To MAIN PANEL)

Available Utility or Primary KVA(Source) otherwise select"Unlimited"( Provide By Power supplay Company)

Supply SystemEnter transformer KVA ratingSecondary Voltage Line-Line ( V L-L)Secondary Voltage Line-Neutral ( V L-N)Enter transformer impedance (Zt)Transformer CalculationsSecondary Voltage Line-Line ( V L-L)Transformer Secondary Full Current I (L-L)Transformer Secondary Full Current I (L-N)Source Impedance:(Zu)Total Impedance (Zu+Zt)Short Circuit Current at T.C Secondary( ISCa)(L-L)Short Circuit Current at T.C Secondary( ISCa)(L-N)

Short Circuit Current (RMS symmeterical)

At Secondary (Line) Main MCCB Line Terminel

Maximum Secondary Protection per NEC 450.3(B)Recommended Secondary Breaker RatingLength (L)Type of Conductor(3-Single Conductor cable) or (3 conductor cable)Type of RaceWayNo of Conductor per Phase (N)Size of Phase Conductor

Page 57: Electrical-Design2 by Jignesh Parmar

Size of Neutral ConductorPhase Conductor Constant ("C")Neutral Conductor Constant ("C")f (L-L)M (L-L)f (L-N)M (L-N)Do You Have any Motor ContributionsMotor Contributions (Line-Line)Motor Contributions (Line-neutral)Fault Current at termination of Main Disconnect (L-L)

Fault Current at termination of Main Disconnect (L-N)

Fault Cuurent Calculation ( Main Panel To Branch Circuit Panel)

Feeder SystemFault Circuit Current at Main Service Panel(L-L)Fault Circuit Current at Main Service Panel(L-N)Volyage Line-Line (V L-L)Volyage Line-Neutral (V L-N)

Length (L)Type of Conductor(3-Single Conductor cable) or (3 conductor cable)Type of RaceWayNo of Conductor per Phase (N)Size of Phase ConductorSize of Neutral ConductorPhase Conductor Constant ("C")Neutral Conductor Constant ("C")f (L-L)M (L-L)f (L-N)M (L-N)Do You Have any Motor ContributionsMotor Contributions (Line-Line)Motor Contributions (Line-neutral)Fault Current at termination of Main Disconnect (L-L)Fault Current at termination of Main Disconnect (L-N)

Fault Cuurent Calculation ( Branch Circuit Panel To Outlet)

Feeder SystemFault Circuit Current at Main Service Panel(L-L)Fault Circuit Current at Main Service Panel(L-N)Volyage Line-Line (V L-L)Volyage Line-Neutral (V L-N)

Length (L)Type of Conductor(3-Single Conductor cable) or (3 conductor cable)Type of RaceWayNo of Conductor per Phase (N)

Page 58: Electrical-Design2 by Jignesh Parmar

Size of Phase ConductorSize of Neutral ConductorPhase Conductor Constant ("C")Neutral Conductor Constant ("C")f (L-L)M (L-L)f (L-N)M (L-N)Do You Have any Motor ContributionsMotor Contributions (Line-Line)Motor Contributions (Line-neutral)

Fault Current at termination of Main Disconnect (L-L)

Fault Current at termination of Main Disconnect (L-N)

Page 59: Electrical-Design2 by Jignesh Parmar

Design By : Jignesh.Parmar.Available Fault Current Calculation (Isc Calculation) Email: [email protected]

No

300 KwThree Phase 1.732

480 Volts240 Volts5.75 %0.830 Kva0 Amp0 Amp0 Amp0 Amp

No0 Amp0 Amp0 Amp0 Amp

65000 Kva

Single Phase 1 13000 Kva Kva Base440 Volts230 Volts5.75 %

440 Volts6818 Amp

10227 Amp I (L-N)=1.5* I (L-L)0.0462 Zu=Kva Base/Kva Source0.103765778 Amp ISCa=Tra.FLC(L-L)/(Zu+Zt)98668 Amp ISCa=Tra.FLC(L-N)/(Zu+Zt)

65778 Amp

8523 Amp6000 Amp100 Meter

Copper 1Three Conductor Cable 3 Non-metalic Raceway 5

1600 kcmil AWG

Page 60: Electrical-Design2 by Jignesh Parmar

10 AWG32154

9820.9299 2 1.7328*L*IscL-L/C*N*V L-L0.5182 1/1+f

87.3706 2 1.7328*L*IscL-N/C*N*V L-N0.0113 1/1+f

No0 Amp0 Amp

34084 Amp

1117 Amp

Single Phase Feeder System

Single Phase 10 Amp Enter Fault Current Directly if You Know (L-L)

1117 Amp Enter Fault Current Directly if You Know (L-N)0 Amp

230 Amp

100 MeterCopper 1

Three Conductor Cable 3 Non-metalic Raceway 5

114 AWG12 AWG

389617

0.0000 2 1.7328*L*IscL-L/C*N*V L-L1.0000 1/1+f1.5736 2 1.7328*L*IscL-N/C*N*V L-N0.3886 1/1+f

No0 Amp0 Amp0 Amp

434 Amp

Single Phase Feeder System

Single Phase 10 Enter Fault Current Directly if You Know (L-L)

434 Enter Fault Current Directly if You Know (L-N)0

230

100 MeterCopper 1

Three Conductor Cable 3 Non-metalic Raceway 5

1

Page 61: Electrical-Design2 by Jignesh Parmar

14 AWG750 kcmil AWG

389346050.0000 2 1.7328*L*IscL-L/C*N*V L-L1.0000 1/1+f0.0109 2 1.7328*L*IscL-N/C*N*V L-N0.9892 1/1+f

No0 Amp0 Amp

0 Amp

429 Amp

Page 62: Electrical-Design2 by Jignesh Parmar

HomeHome

Page 63: Electrical-Design2 by Jignesh Parmar

Enter Fault Current Directly if You Know (L-L)Enter Fault Current Directly if You Know (L-N)

Enter Fault Current Directly if You Know (L-L)Enter Fault Current Directly if You Know (L-N)

Page 64: Electrical-Design2 by Jignesh Parmar

Gen p.f Volts parallal Utility / Primary KVA250 0.6 208 1 35,000 3 Phase 20 14300 0.65 480 2 50,000 3 Phase 48 12375 0.7 3 65,000 10400 0.75 4 75,000 Three Phase 8500 0.8 5 100,000 Single Phase 6600 0.85 6 150,000 4750 0.9 250,000 Yes 3900 0.95 500,000 No 2

1000 1 Unlimited 11200 Meter O1300 Non-metalic Raceway OO1800 Metalic Raceway OOO2000 Aluminium in Non-met OOOO2400 Alumnium in Metalic 250 kcmil2500 300 kcmil3000 3 Single Conductor Ca 350 kcmil

Three Conductor Cabl 400 kcmilAluminium 500 kcmilCopper 600 kcmil

750 kcmil1000 kcmil

Page 65: Electrical-Design2 by Jignesh Parmar

1000 kcmil

Page 66: Electrical-Design2 by Jignesh Parmar

"C" For Copper conductor. "C" For Allu conductor.

3 Single Conductor 3 Conductor Cable 3 Single Conductor600V 600V 600V

Steel Steel Steel

14 389 389 389 389 14 23712 617 617 617 617 12 37610 981 982 982 982 10 5998 1557 1559 1559 1560 8 9516 2425 2430 2431 2433 6 14814 3806 3826 3830 3838 4 23463 4774 4811 4820 4833 3 29522 5907 6044 5989 6087 2 37131 7293 7493 7454 7579 1 4645O 8925 9317 9210 9473 O 5777

OO 10755 11424 11245 11703 OO 7187OOO 12844 13923 13656 14410 OOO 8826

OOOO 15082 16673 16392 17483 OOOO 10741250 kcmil 16483 18594 18311 19779 250 kcmil 12122300 kcmil 18177 20868 20617 22525 300 kcmil 13910350 kcmil 19704 22737 22646 24904 350 kcmil 15484400 kcmil 20566 24297 24253 26916 400 kcmil 16671500 kcmil 22185 26706 26980 30096 500 kcmil 18756600 kcmil 22965 28033 28752 32154 600 kcmil 20093750 kcmil 24137 29735 31051 34605 750 kcmil 21766

25278 31491 33864 37197 23478

Maximum Length of Copper Conductor circuit in Meter protcted by B Type C.B

1.5 2.5 4 6 10 16 25

6 200 333 533 800 0 0 0

10 120 200 320 480 800 0 0

16 75 125 200 300 500 800 0

20 60 100 160 240 400 640 0

25 48 80 128 192 320 512 800

32 37 62 100 150 250 400 625

40 30 50 80 120 200 320 500

50 24 40 64 96 160 256 400

63 19 32 51 76 127 203 317

80 15 25 40 60 100 160 250

100 12 20 32 48 80 128 200

125 10 16 26 38 64 102 160

Maximum Length of Copper Conductor circuit in Meter protcted by CType C.B

1.5 2.5 4 6 10 16 25

6 100 167 267 400 667

10 60 100 160 240 400 640

16 37 62 100 150 250 400 625

20 30 50 80 120 200 320 500

AWG/Kcmill

AWG/KcmillNonmagn

eticNonmagn

etic

1000 kcmil

1000 kcmil

Rated Current of

C.B (A)

Rated Current of

C.B (A)

Page 67: Electrical-Design2 by Jignesh Parmar

25 24 40 64 96 160 256 400

32 18 31 50 75 125 200 313

40 15 25 40 60 100 160 250

50 12 20 32 48 80 128 200

63 9.5 16 26 38 64 102 159

80 7.5 12.5 20 30 50 80 125

100 6 10 16 24 40 64 100

125 5 8 13 19 32 51 80

Maximum Length of Copper Conductor circuit in Meter protcted by D Type C.B

1.5 2.5 4 6 10 16 25

1 429 714

2 214 357 571 857

3 143 238 381 571 952

4 107 179 286 429 714

6 71 119 190 286 476 762

10 43 71 114 171 286 457 714

16 27 45 71 107 179 286 446

20 21 36 57 86 143 229 357

25 17 29 46 69 114 183 286

32 13 22 36 54 89 143 223

40 11 18 29 43 71 114 179

50 9 14 23 34 57 91 143

63 7 11 18 27 45 73 113

80 5 9 14 21 36 57 89

100 4 7 11 17 29 46 71

125 3 6 9 14 23 37 57

Rated Current of

C.B (A)

Page 68: Electrical-Design2 by Jignesh Parmar

"C" For Allu conductor.

3 Single Conductor 3 Conductor Cable 0.5 1600V 600V 1 2

Steel 2 4

237 237 237 4 6376 376 376 6 10599 599 599 10 16952 952 952 16 20

1482 1482 1482 20 322350 2351 2353 32 452961 2963 2966 45 503730 3734 3740 50 634678 4686 4699 63 805838 5852 5876 80 1007301 7327 7373 100 2259110 9077 9243 225 600

11174 11185 11409 600 80012862 12797 13236 800 160014923 14917 15495 1600 200016813 16795 17635 2000 300018506 18462 19588 3000 320021391 21395 23018 3200 400023451 23633 25708 4000 500025976 26432 29036 5000 6000

28779 29865 32938 6000 6000

Maximum Length of Copper Conductor circuit in Meter protcted by B Type C.B

35 50

875

700

560 760

444 603

350 475

280 380

224 304

Maximum Length of Copper Conductor circuit in Meter protcted by CType C.B

35 50

875

700

MCCB/ELCB

Nonmagnetic

Nonmagnetic

Page 69: Electrical-Design2 by Jignesh Parmar

560 760

438 594

350 475

280 380

222 302

175 238

140 190

112 152

Maximum Length of Copper Conductor circuit in Meter protcted by D Type C.B

35 50

625 848

500 679

400 543

313 424

250 339

200 271

159 215

125 170

100 136

80 109

Page 70: Electrical-Design2 by Jignesh Parmar

Sub D.B.1Total KW Kw Load On R Phase (Amp)Total KVA Kva Load On Y Phase (Amp)Starting Current 9536 Amp Load On B Phase (Amp)Full Load Current 3696 Amp

Sr. No Application 1Ph 3Ph Phase P.f Qty

101 3 R 5.5 0.9 1 Motor 11 5.5 0.9 1 Motor 13 R 7.5 0.9 1 Motor 13 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R3 R

Unit Power (Kw)

Type of Load

Demand Factor

Page 71: Electrical-Design2 by Jignesh Parmar

Load On R Phase (Amp) 1223 Amp Continious Load 0 AmpLoad On Y Phase (Amp) 1223 Amp Non-Continious Load 1552 AmpLoad On B Phase (Amp) 1223 Amp

Use Cable Size

Freq.Conv Non-Cont 6 1552 3105 5.5 6Y-D Cont. 6 27 80 5.5 6Y-D Cont. 8 2117 6351 7.5 8

0 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 0

Motor Starter

Absorb ( Kva )

Full Load Current (Amp)

Starting Current

(Amp)

Estimated Power (KW)

Estimated Power (Kva)

Cable Length (Mtr)

Page 72: Electrical-Design2 by Jignesh Parmar

Amp of C.B Class O.K

MCCB 10

Mccb/Mcb/Elcb

Page 73: Electrical-Design2 by Jignesh Parmar

0 0 0 3669 0 1552

R Y B 3 Con Non

0 0 0 1552.4763 0 15520 0 0 0 0 00 0 0 2117.0131 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 0

Page 74: Electrical-Design2 by Jignesh Parmar

Dol MotorLtg

Auto Tra. OtherSoft

Freq.Conv

Y-D

Page 75: Electrical-Design2 by Jignesh Parmar

Cont R 1 MCB 6Non-Cont Y 3 MCCB 10

B ELCB 16RCB 20CB 25

32

40

506380100125

Page 76: Electrical-Design2 by Jignesh Parmar

Residence Electrical Bill CalculationEnter Either Kw or Hp

Total Electrical Load 0.00 Hp Calculated Consumption Unit(Kwh)Main ElCB Size (Amp) 0

Home Electrical Wiring Detail Home Electrical Bill Detail

Circuit MCB Size MonthElect.Meter Reading

Initial Final

MCB-1 0.00 0 0 Jan

MCB-2 0.00 0 0 Feb

MCB-3 0.00 0 0 Mar

MCB-4 0.00 0 0 Apr

MCB-5 0.00 0 0 May

MCB-6 0.00 0 0 Jun

MCB-7 0.00 0 0 Jul

MCB-8 0.00 0 0 Aug

MCB-9 0.00 0 0 Sep

MCB-10 0.00 0 0 Oct

MCB-11 0.00 0 0 Nov

MCB-12 0.00 0 0 DecTotal 0.00 0.00 Total 0.00 0.00

Sr.No Room Appliance No

000000000000

0000000000000000

Load (Kw)

No of Equipment

.

Circuit/ MCB No

Type of Load (Continious/

NonContinious)

Actual Rating Kw (If

You Know)

Average Rating KW

Page 77: Electrical-Design2 by Jignesh Parmar

00000000000000000000000000000000000000000000000000000

Page 78: Electrical-Design2 by Jignesh Parmar

000000000

TOTAL 0

Page 79: Electrical-Design2 by Jignesh Parmar

Residence Electrical Bill Calculation Designed By: Jignesh.Parmar Email: [email protected] Unit Slab and Other Charges

0.00 Unit Rs.

First Unit Slab 100 2.70 Fixed Charge 10 Rs

Home Electrical Bill Detail Next Unit Slab 100 3.00 Fuel Charge 0.75 Rs/Unit

Next Unit Slab 200 3.60 Elect.Charge 10 %

Next Unit Slab 200 4.10 Meter Charge 20 Rs

0.00 Last Unit Slab 600 4.70

0.00

0.00

0.00 Calculation of Your of Electrial Bill0.00 Unit Consumed(Kwh) 400

0.00 Charges Amount (Rs)

0.00 Energy Charge 1290.00

0.00 Fixed Charge 10.00

0.00 Fuel Charge 300

0.00 Elect. Charge 160

0.00 Meter Charge 20.00

0.00 Other Charge 0.00

0.00 0.00 0.00 Total Bill Amount 1780.00400 100 100 200 0 0 ###

Load in Amp

0.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.00

0.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.00

Consumed Unit

Calculated Unit

Billing Amount

Demand Factor

Total Load in Kw

Average Using Hour/Day

Average Using Day/Month

No of Unit consumed/D

ay

No of Unit consumed/

Month

HomeHome

Page 80: Electrical-Design2 by Jignesh Parmar

0.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.00

Page 81: Electrical-Design2 by Jignesh Parmar

0.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0 0 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00

Page 82: Electrical-Design2 by Jignesh Parmar

Scoket 15 Amp 1000 1 Continous

Scoket 05 Amp 100 1 NonContinousTubelight 40 1Freeze 200 1A.C 1.5T 2000 0.6A.C 2T 3500 0.6T.V 200 1Waching Machine 700 1Iron 1000 1Air Cooler 200 1Room Heater 2000 1Fan 100 1Exhaust Fan 150 1

Water Heater 1500 1Water Geyser 1700 1Toster 750 1Computer 200 1Mixer 200 1CFL Bulb 5w 5 1CFL Bulb 10w 10 1CFL Bulb 15w 15 1CFL Bulb 20w 20 1CFL Bulb 25w 25 1CFL Bulb 40w 20 1CFL Bulb 80w 20 1Bulb 1Music System 500 1Motor-Pump 0.5 Hp 373 0.6Motor-Pump .75 Hp 559.5 0.6

Page 83: Electrical-Design2 by Jignesh Parmar

Motor-Pump 1Hp 746 0.6Motor-Pump 1.5 Hp 1119 0.6Motor-Pump 2 Hp 1492 0.6Motor-Pump 3 Hp 2238 0.6Motor-Pump 5 Hp 3730 0.6Motor-Pump 7.5 Hp 5595 0.6Motor-Pump 10 Hp 7460 0.6Floormill 800 1Water Purifier 200 1Other 1

Page 84: Electrical-Design2 by Jignesh Parmar

MCB-1 0.00 0.00 0.00

MCB-2 0.00 0.00 0.00 KwMCB-3 0.00 0.00 0.00 HpMCB-4 0.00 0.00 0.00MCB-5 0.00 0.00 0.00MCB-6 0.00 0.00 0.00MCB-7 0.00 0.00 0.00MCB-8 0.00 0.00 0.00MCB-9 0.00 0.00 0.00

MCB-10 0.00 0.00 0.00MCB-11 0.00 0.00 0.00MCB-12 0.00 0.00 0.00

Total 0.00 0.00 0.00

MCCB/ELCB Size

0.50 61.00 62.00 64.00 66.00 10

10.00 1616.00 2020.00 2525.00 3232.00 4040.00 4545.00 5050.00 6363.00 8080.00 100

Page 85: Electrical-Design2 by Jignesh Parmar

100.00 125125.00 225225.00 600600.00 800800.00 1600

1600.00 20002000.00 30003000.00 32003200.00 40004000.00 50005000.00 60006000.00 6000