scf calculation

8/13/2019 SCF calculation

http://slidepdf.com/reader/full/scf-calculation 1/158

SCF CALCULATIONINPUT :

Ik3 = 31500 A

l = 44.8 mlc = 38.9 mn c = 4

Fst = 14710.5 NAs = 484.5 mm2E = 6.90E+10 N/m2a ph = 3 m

a s = 0.25 m

d s = 28.62 mm

ls = 2.5 m

m' c = 2.0259 kg/m

During SC a min.req = 50%.Clph.ph 0.65 m

CALC :μ0 = 1.25664E-06

F' = 43.07871094

r = 0.542065653

δ 1 = 28.46060016

bc f es = 1.355343621

T = 2.089207048

Tres = 1.989548094

Eff. Young Mod Eeff = 3.21E+10

N = 2.39E-07

Stress Factor ζ = 0.6934

Tk1 = 0.8357

Tk1/Tres = 0.420036501

δ end = 53.40395801

χ = 0.564797896

δm = 65.61174198



ϕ = 0.41240627

ψ = 0.544

Tensile Force Ftd1 = 18010.78612 N

εela = 7.897E-04

ε th = 3.55E-05

CD = 1.1568

CF = 1.05

f ed = 1.646199

Drop Force Ffd = 0 N 30686.8104

0bh = 0.78450 m

amin = 1.18099 m

Clearancce check = OK

Clasheff = FALSE

v1 = 3.882

k = 1.907

v2 = 2.292

v3 = 0.367

Fv = 2324.990 N

ε st = 0.337

εpi = 0.425

j = 0.564

j >= 1 Sub-conductor Clash j < 1 Sub-conductor do not Clash

η = 0.365



a s/d s = 8.74

v41 = 0.4776

Ve = 2.0428

PINCH FORCE Fpi = 26601.83785 N



0.4124064.298688

30686.81

0δ 1 28.4606

δ m 65.61174

2.00E-0762015625

12



1.49424114.085380.124968




Ik3 = 31500 A

l = 44.8 mlc = 38.9 mn c = 2


a s = 0.25 m

d s = 28.62 mm

ls = 2.5 m

m' c = 1.9680 kg/m


CALC :μ0 = 1.25664E-06

F' = 43.07871094

r = 1.115993822

δ 1 = 48.13767997

bc f es = 0.658323739

T = 1.456050816

Tres = 1.244302473


N = 2.47E-07


Tk1 = 0.5824

Tk1/Tres = 0.468069733

δ end = 95.30983651

χ = -0.11599382

δm = 106.6609505



ϕ = 1.495439899

ψ = 0.246


εela = 1.338E-03

ε th = 8.88E-05

CD = 1.8650

CF = 1.081599382

f ed = 1.327945

Drop Force Ffd = 23354.81238 N 23354.81238

0bh = 0.98899 m

amin = 0.77202 m


Clasheff = FALSE

v1 = 2.343

k = 1.907

v2 = 2.465

v3 = 0.26

Fv = 4706.032 N

ε st = 0.696

εpi = 1.257

j = 0.861


η = 0.454



a s/d s = 8.74

v41 = 0.6723

Ve = 2.4956




if r > 0.6 ^ δm>=70 here r= 1.115993822

δm = 106.6609505



Rough Not to be deleted

4.29E+10 1.2241246.9E+10 0.955928

15181115 < 5.00E+0727.32601 0.459053



1.495445.697194

23354.81

0δ 1 48.13768

δ m 106.661

2.00E-072.48E+08

4



1.10717523.538380.162402




Ik3 = 31500 A

l = 30.4 mlc = 24.5 mn c = 2


a s = 0.25 m

d s = 28.62 mm

ls = 2.5 m

m' c = 1.9516 kg/m


CALC :μ0 = 1.25664E-06

F' = 39.98375822

r = 1.04453719

δ 1 = 46.24790565

bc f es = 0.300600329

T = 0.983901222

Tres = 0.85289659


N = 3.53E-07


Tk1 = 0.3936

Tk1/Tres = 0.461439866

δ end = 91.14506615

χ = -0.04453719

δm = 102.5526374



ϕ = 1.33814724

ψ = 0.116


εela = 8.061E-04

ε th = 6.08E-05

CD = 2.0797

CF = 1.074453719

f ed = 0.671689

Drop Force Ffd = 19568.4789 N 19568.4789

0bh = 0.48519 m

amin = 1.77963 m


Clasheff = FALSE

v1 = 2.333

k = 1.907

v2 = 2.456

v3 = 0.26

Fv = 4688.850 N

ε st = 0.993

εpi = 1.788

j = 0.947


η = 0.489



a s/d s = 8.74

v41 = 0.7637

Ve = 2.6580




if r > 0.6 ^ δm>=70 here r= 1.04453719

δm = 102.5526374




4.29E+10 1.2025186.9E+10 0.95932

15181115 < 5.00E+0727.32601 0.459053



1.3381475.624503

19568.48

0δ 1 46.24791

δ m 102.5526

2.00E-072.48E+08

4



1.57480417.488980.178164




Ik3 = 31500 A

l = 66.5 mlc = 60.6 mn c = 2

Fst = 14710.5 NAs = 484.5 mm2E = 6.90E+10 N/m2a ph = 4.5 m

a s = 0.25 m

d s = 28.62 mm

ls = 2.5 m

m' c = 1.9774 kg/m


CALC :μ0 = 1.25664E-06

F' = 30.14052632

r = 0.777109651

δ 1 = 37.85112402

bc f es = 1.457452462

T = 2.166476454

Tres = 1.979055811


N = 1.74E-07


Tk1 = 0.8666

Tk1/Tres = 0.43788082

δ end = 72.85556183

χ = 0.257421471

δm = 85.0828838



ϕ = 0.79935451

ψ = 0.458


εela = 9.395E-04

ε th = 1.41E-04

CD = 1.3578

CF = 1.05

f ed = 2.077909

Drop Force Ffd = 29996.33288 N 29996.33288

0bh = 1.27503 m

amin = 1.69994 m


Clasheff = FALSE

v1 = 2.348

k = 1.907

v2 = 2.47

v3 = 0.26

Fv = 4715.578 N

ε st = 0.491

εpi = 0.889

j = 0.772


η = 0.42



a s/d s = 8.74

v41 = 0.5921

Ve = 2.3613




if r > 0.6 ^ δm>=70 here r= 0.777109651

δm = 85.0828838




4.29E+10 1.1253676.9E+10 0.972751

15181115 < 5.00E+0727.32601 0.459053



0.7993555.117789

29996.33

0δ 1 37.85112

δ m 85.08288

2.00E-072.48E+08

4



0.78263932.136820.147678




Ik3 = 31500 A

l = 42.5 mlc = 36.6 mn c = 2


a s = 0.25 m

d s = 28.62 mm

ls = 2.5 m

m' c = 1.9653 kg/m


CALC :μ0 = 1.25664E-06

F' = 42.72511765

r = 1.108400146

δ 1 = 47.9431828

bc f es = 0.591625837

T = 1.380321778

Tres = 1.181376044


N = 2.59E-07


Tk1 = 0.5521

Tk1/Tres = 0.46736068

δ end = 94.8817124

χ = -0.10840015

δm = 106.2230992



ϕ = 1.47849952

ψ = 0.225


εela = 1.269E-03

ε th = 8.43E-05

CD = 1.9024

CF = 1.080840015

f ed = 1.216514

Drop Force Ffd = 22602.31805 N 22602.31805

0bh = 0.90324 m

amin = 0.94352 m


Clasheff = FALSE

v1 = 2.341

k = 1.907

v2 = 2.464

v3 = 0.26

Fv = 4704.123 N

ε st = 0.730

εpi = 1.318

j = 0.873


η = 0.458



a s/d s = 8.74

v41 = 0.6823

Ve = 2.5202




if r > 0.6 ^ δm>=70 here r= 1.108400146

δm = 106.2230992




4.29E+10 1.2218166.9E+10 0.956283

15181115 < 5.00E+0727.32601 0.459053



1.47855.690457

22602.32

0δ 1 47.94318

δ m 106.2231

2.00E-072.48E+08

4



1.16078922.726790.164171




Ik3 = 50000 A

l = 48 mlc = 37.2 mn c = 2

Fst = 39228 NAs = 865 mm2E = 5.40E+10 N/m2a ph = 6 m

a s = 0.45 m

d s = 38.25 mm

ls = 3.5 m

m' c = 2.7360 kg/m

During SC a min.req = 50%.Clph.ph 2 m

CALC :μ0 = 1.25664E-06

F' = 48.4375

r = 0.902601482

δ 1 = 42.06945629

bc f es = 0.393987097

T = 1.12641331

Tres = 1.00430986


N = 2.22E-07


Tk1 = 0.4506

Tk1/Tres = 0.448631784

δ end = 81.96665042

χ = 0.106255842

δm = 93.90047418



ϕ = 1.041312277

ψ = 0.054


εela = 4.907E-04

ε th = 5.66E-05

CD = 2.0116

CF = 1.060260148

f ed = 0.840300

Drop Force Ffd = 49054.1896 N 49054.1896

0bh = 0.56303 m

amin = 4.42395 m


Clasheff = FALSE

v1 = 3.184

k = 1.907

v2 = 2.199

v3 = 0.219

Fv = 9767.128 N

ε st = 0.946

εpi = 1.001

j = 0.717


η = 0.229



a s/d s = 11.76

v41 = 0.2651

Ve = 4.9436


5094.837793



if r > 0.6 ^ δm>=70 here r= 0.902601482

δm = 93.90047418




4.09E+10 1.1606485.4E+10 0.966339

22675145 < 5.00E+0740.81526 0.653622



1.0413125.407394

49054.19

0δ 1 42.06946

δ m 93.90047

2.00E-076.25E+08

2.222222



0.718665363.62860.076516




Ik3 = 50000 A

l = 52.5 mlc = 41.7 mn c = 2


a s = 0.45 m

d s = 31.77 mm

ls = 3.5 m

m' c = 2.3337 kg/m


CALC :μ0 = 1.25664E-06

F' = 49.64285714

r = 1.084523166

δ 1 = 47.32195509

bc f es = 0.402022527

T = 1.137842022

Tres = 0.978498844


N = 2.04E-07


Tk1 = 0.4551

Tk1/Tres = 0.465137809

δ end = 93.51316544

χ = -0.08452317

δm = 104.8486056



ϕ = 1.425575044

ψ = 0.056


εela = 6.387E-04

ε th = 1.16E-04

CD = 2.4136

CF = 1.078452317

f ed = 1.046428

Drop Force Ffd = 49170.57053 N 49170.57053

0bh = 0.76931 m

amin = 4.01139 m


Clasheff = FALSE

v1 = 2.964

k = 1.907

v2 = 2.503

v3 = 0.197

Fv = 12358.916 N

ε st = 0.840

εpi = 1.108

j = 0.776


η = 0.258



a s/d s = 14.16

v41 = 0.3154

Ve = 4.2253




if r > 0.6 ^ δm>=70 here r= 1.084523166

δm = 104.8486056




6.22E+10 1.2145756.9E+10 0.957409

32854271 < 5.00E+0759.13769 0.858403



1.4255755.667798

49170.57

0δ 1 47.32196

δ m 104.8486

2.00E-076.25E+08

2.222222



0.704544225.69460.088849




Ik3 = 50000 A

l = 6 mlc = 6 mn c = 2

Fst = 1066.51125 NAs = 597 mm2E = 6.90E+10 N/m2a ph = 6 m

a s = 0.45 m

d s = 31.77 mm

ls = 3.5 m

m' c = 2.4167 kg/m


CALC :μ0 = 1.25664E-06

F' = 62.5

r = 1.318551492

δ 1 = 52.82302914

bc f es = 0.2 m 0.2

T = 0.802549396

Tres = 0.658828166


N = 3.33E-04


Tk1 = 0.3210

Tk1/Tres = 0.487258704

δ end = 105.4768786

χ = -0.31855149

δm = 118.5753479



ϕ = 1.964594881

ψ = 0.029190856


εela = 2.039E-02

ε th = 7.80E-05

CD = 2.8121

CF = 1.101855149

f ed = 0.619705

Drop Force Ffd = 1307.615079 N 1307.615079

0bh = 0.49376 m

amin = 4.56247 m


Clasheff = FALSE

v1 = 3.016

k = 1.907

v2 = 2.1

v3 = 0.2

Fv = 10213.511 N

ε st = 37.350

εpi = 1496.660

j = 6.247

j < 1 Sub-conductor do not Clash j >= 1

η = 0.229 ξ =



a s/d s = 14.16 v41

v41 = 0.2704

Ve = 2.6025




1066.51125



9.60856E-05

if r > 0.6 ^ δm>=70 here r= 1.318551492

δm = 118.5753479

Sub-conductor Clash 37.50002396 5.228819612

5.1



13.16

1445.502103 N




2.21E+10 1.2864166.9E+10 0.946931

893225.5 < 5.00E+071.607806 0.028058



1.9645955.81255

1307.615

0δ 1 52.82303

δ m 118.5753

2.00E-076.25E+08

2.222222



966.21040.007539

0.64119




Ik3 = 50000 A

l = 6 mlc = 6 mn c = 2


a s = 0.45 m

d s = 31.77 mm

ls = 3.5 m

m' c = 2.4167 kg/m


CALC :μ0 = 1.25664E-06

F' = 62.5

r = 1.318551492

δ 1 = 52.82302914

bc f es = 0.2 m 0.2

T = 0.802549396

Tres = 0.658828166


N = 3.34E-05


Tk1 = 0.3210

Tk1/Tres = 0.487258704

δ end = 105.4768786

χ = -0.31855149

δm = 118.5753479



ϕ = 1.964594881

ψ = 0.168061078


εela = 1.175E-02

ε th = 7.80E-05

CD = 2.2343

CF = 1.101855149

f ed = 0.492386

Drop Force Ffd = 1535.099959 N 1535.099959

0bh = 0.39232 m

amin = 4.76536 m


Clasheff = FALSE

v1 = 3.016

k = 1.907

v2 = 2.35

v3 = 0.2

Fv = 11429.405 N

ε st = 3.739

εpi = 167.655

j = 5.948


η = 0.229 ξ =



a s/d s = 14.16 v41

v41 = 0.2704

Ve = 1.5073




40410

53880

1066.51125



-9.3057E-05

if r > 0.6 ^ δm>=70 here r= 1.318551492

δm = 118.5753479


3.8



13.16

2700.410773 N




2.21E+10 1.2864166.9E+10 0.946931

893225.5 < 5.00E+071.607806 0.028058



1.9645955.81255

1535.1

0δ 1 52.82303

δ m 118.5753

2.00E-076.25E+08

2.222222



108.23440.018224

0.64119



Conductor Designation

Distance between Support 44.8 m 44.8 m 30.4 m

Phase spacing 3 m 3 m 3 mstringing Height 8.5 m 8.5 m 12 m

spacer span 2.5 m 2.5 m 2.5 m

No of conductor 4 nos 2 nos 2 nos

Distance between subconductors 0.25 m 0.25 m 0.25 m

Static Tension/phase 1500 Kg 1500 Kg 1500 Kg

Tensile force during S/C 1843 Kg 2052 Kg 1733 Kg

Drop force after S/C 0 Kg 2381 Kg 1995 Kg

Pinch Force during S/C 2712 Kg 2608 Kg 2459 Kg

Sag due to Tension clamp 0.553 m 0.499 m 0.477 m

Sag due to Conductor 1.787 m 1.284 m 0.628 m

Total Maximum sag 2.340 m 1.783 m 1.105 m

Total Swing 1.548 m 1.278 m 0.7 m

132kV

Main Bus

ZEBRA ZEBRA ZEBRA

Transfer Bus Jack Bus



66.5 m 42.5 m 48 m 52.5 m

4.5 m 3 m 6 m 6 m18 m 12 m 16 m 24 m

2.5 m 2.5 m 3.5 m 3.5 m

2 nos 2 nos 2 nos 2 nos

0.25 m 0.25 m 0.45 m 0.45 m

1500 Kg 1500 Kg 4000 Kg 4000 Kg

2050 Kg 1999.36 Kg 4225.22 Kg 4317 Kg

3059 Kg 2304.74 Kg 5001 Kg 5014 Kg

2772 Kg 2586.32 Kg 5097 Kg 5337 Kg

0.907 m 0.426 m 0.976 m 0.896 m

11.294 m 1.001 m 0.96 m 0.962 m

12.201 m 1.427 m 1.936 m 1.858 m

-0.286 m 0.919 m 1.437 m 1.419 m

400kV

ZEBRA ZEBRA MOOSEBULL

Interconn-1 Interconn-2 Main Bus Jack Bus




Ik3 = 50000 A

l = 48 mlc = 37.2 mn c = 4


a s = 0.45 m

d s = 38.25 mm

ls = 3.5 m

m' c = 2.7327 kg/m


CALC :μ0 = 1.25664E-06

F' = 48.4375

r = 0.451855683

δ 1 = 24.316102

bc f es = 0.787006452

T = 1.592010473

Tres = 1.53704016


N = 2.18E-07


Tk1 = 0.6368

Tk1/Tres = 0.414305498

δ end = 45.19178058

χ = 0.679422109

δm = 57.2014989



a s/d s = 11.76

v41 = 0.1972

Ve = 4.3613


5218.201151




3.00E+10 1.0475445.51E+10 0.988754

11337572 < 5.00E+0720.40763 0.348697



0.2920453.895039

-7.5505E-05

51848.05

0δ 1 24.3161

δ m 57.2015

2.00E-071.56E+08

6.666667



1.080776238.1497

0.0589




Ik3 = 31500 A

l = 44.8 mlc = 38.9 mn c = 4

Fst = 19614 NAs = 484.5 mm2E = 7.04E+10 N/m2a ph = 3 m

a s = 0.25 m

d s = 28.62 mm

ls = 2.5 m

m' c = 2.0066 kg/m


CALC :μ0 = 1.25664E-06

F' = 43.07871094

r = 0.547274023

δ 1 = 28.69074251

bc f es = 1.00683368

T = 1.800676271

Tres = 1.713341308


N = 2.37E-07


Tk1 = 0.7203

Tk1/Tres = 0.420389391

δ end = 53.86637333

χ = 0.557997447

δm = 66.08257929



ϕ = 0.419880072

ψ = 0.454359583


εela = 8.881E-04

ε th = 3.06E-05

CD = 1.2969

CF = 1.05

f ed = 1.371096

Drop Force Ffd = 0 N 32011.43691

0bh = 0.65824 m

amin = 1.43352 m


Clasheff = FALSE

v1 = 3.863

k = 1.907

v2 = 2.292

v3 = 0.367

Fv = 2324.990 N

ε st = 0.445

εpi = 0.421

j = 0.540


η = 0.301-1.1104921



a s/d s = 8.74

v41 = 0.3634

Ve = 2.5658


3043.275978



15.56


3.65E+10 1.0676897.04E+10 0.984344

10120743 < 5.00E+0718.21734 0.312622



0.419884.320635

0.232115196

if r > 0.6 ^ δm>=70 here r= 0.547274

δm = 66.08258δ 1 28.69074

δ m 66.08258

2.00E-0762015625 8.73515

12

0.28

0.67502 -0.567



1.48209530.456080.100082




Ik3 = 31500 A

l = 3.2 mlc = 3.2 mn c = 2


a s = 0.25 m

d s = 28.62 mm

ls = 2.5 m

m' c = 1.9023 kg/m


CALC :μ0 = 1.25664E-06

F' = 49.6125

r = 1.329711266

δ 1 = 53.05526177

bc f es = 0.15 m 0.15

T = 0.695028164

Tres = 0.569314052


N = 3.17E-06


Tk1 = 0.2780

Tk1/Tres = 0.488326724

δ end = 105.967881

χ = -0.32971127

δm = 119.2512514



ϕ = 1.991311295

ψ = 0.824040031


εela = 1.658E-03

ε th = 4.05E-05

CD = 1.1357

CF = 1.102971127

f ed = 0.187902

Drop Force Ffd = 2152.275156 N 2152.275156

0bh = 0.15017 m

amin = 2.44965 m


Clasheff = FALSE

v1 = 2.303

k = 1.907

v2 = 2.45

v3 = 0.25

Fv = 4864.491 N

ε st = 0.193

εpi = 16.675

j = 3.738


η = 0.229 ξ =



a s/d s = 8.74 v41

v41 = 0.2544

Ve = #NUM!

PINCH FORCE Fpi = #NUM! N

3470353.7206932



0.000296459

if r > 0.6 ^ δm>=70 here r= 1.329711266

δm = 119.2512514


4



7.74

#NUM! N

2230227.3190622

704.5751




2.12E+10 1.2898726.9E+10 0.946463

328231.9 < 5.00E+070.590817 0.010312



1.9913115.816319

2152.275

0δ 1 53.05526

δ m 119.2513

2.00E-072.48E+08

4



14.122880.0156250.559317




Ik3 = 50000 A

l = 4.8 mlc = 4.8 mn c = 2


a s = 0.45 m

d s = 31.77 mm

ls = 3.5 m

m' c = 2.2644 kg/m


CALC :μ0 = 1.25664E-06

F' = 62.5

r = 1.407205434

δ 1 = 54.60132153

bc f es = 0.15 m 0.15

T = 0.695028164

Tres = 0.560778408


N = 2.12E-06


Tk1 = 0.2780

Tk1/Tres = 0.495759576

δ end = 109.1832643

χ = -0.40720543

δm = 124.029405



a s/d s = 14.16 v41

v41 = 0.2704

Ve = #NUM!

PINCH FORCE Fpi = #NUM! N

3470353.7206932



40410

53880

852.7539552



4.927014709

if r > 0.6 ^ δm>=70 here r= 1.407205434

δm = 124.029405


4



13.16

#NUM! N

2230227.3190622

704.5751




2.18E+10 1.31396.9E+10 0.943298

714199.3 < 5.00E+071.285559 0.022435



2.1795.838823

3058.62

0δ 1 54.60132

δ m 124.0294

2.00E-076.25E+08

2.222222



7.1744860.015625

0.64119




Ik3 = 50000 A

l = 5 mlc = 5 mn c = 2


a s = 0.45 m

d s = 31.77 mm

ls = 3.5 m

m' c = 2.2540 kg/m


CALC :μ0 = 1.25664E-06

F' = 62.5

r = 1.413708713

δ 1 = 54.72596611

bc f es = 0.6 m 0.6

T = 1.390056329

Tres = 1.120145219


N = 5.72E-05


Tk1 = 0.5560

Tk1/Tres = 0.496384328

δ end = 109.4378107

χ = -0.41370871

δm = 124.4380243



a s/d s = 14.16 v41

v41 = 0.2704

Ve = 0.9384


3470353.7206932



40410

53880

230.2601875



0.000243719

if r > 0.6 ^ δm>=70 here r= 1.413708713

δm = 124.4380243


6.5



13.16

1245.707244 N

2230227.3190622

704.5751




2.10E+10 1.3159176.9E+10 0.943039

192847.7 < 5.00E+070.347126 0.006058



2.1949165.840514

1143.592

0δ 1 54.72597

δ m 124.438

2.00E-076.25E+08

2.222222

scf calculation

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