inspection report of substations 809

8/8/2019 Inspection Report of Substations 809

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Name of Substation: Name of Inspecting Officer:

66 K V Substation Vattiyorkavu Mohankumar.B

Date: 20 -08-09 Designation

Time: Exe.Engineer

Year of commissioning 1980

Name of Station Engineer M. Abdul Azeez

Working strength Vacancy

Number of bays

220 kV 110 kV 66 kV 1

33 kV 11 kV I/C 2 11 kV O/G 6

Number of transformers

220/110 220/66

110/33 66/33

66/11 5MVA & 10 MVA 2 33/11

1

NO

2 Conditions of Road to Substationsatisfactory

3

4yes

5

yes

6yes

7

No

8

yes

9

(a) Operating Instructions yes

(b) Daily log and operator diary yes

Inspection Report of Substations by Chief Engineer/Deputy ChiefEngineer/Executive Engineer

110/66 -20MVA

110/11 - 10MVA

Whether Name Board/Prohibited Areanotice prominently displayed at entrance

Whether Substation compound,switchyard, control room, etc. are keptclean

yes -Control room building need maintenancework

Whether sand and metal are spread inthe yard

Whether grass, shrubs and debris areremoved/jungle growth cleared off thecompound

Whether equipments yard structurewhich need painting are painted

Whether maintenance chart withcalendar of action is programmed andexecuted

Whether single line diagram, lay out ofSubstation, Board exhibiting name ofstaff in duty, etc. are displayed

Whether following records aremaintained properly


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(C) Maintenance Register of equipments yes


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(d) Major Interruption Registeryes

(e) Battery records register yes

(f) History sheet of fire fighting equipmentsyes

(g) Case study registerNo

(h) Spare parts register No

10yes

11

yes

12 Condition of battery and battery chargeryes

13

yes

14

yes

15 Whether scrap materials are disposed off8 mva transformer

16

No

17

N A

18safety belt not avilable

19

Meggar not avilable

20No

21yes

22NA

23 Details of ongoing works

Nil

Signature of the Inspecting Officer

Whether upkeep and operation ofdifferent equipments are satisfactory

Wether indication lamps, measuringinstruments, energy meters are workingproperly

Whether earth reading is taken everythree months and value is within limits

Whether fire fighting equipments arekept in control room and yard atappropriate places and are in ready tooperate conditions

Whether requisite spares in requiredquantity are stored in racks conveniently

Whether crane, oil filter in the

transformer repair rooms are kept inproper working condition

Whether safety tools are available andkept in proper conditions

Whether all measuring equipments(Insultion Tester, Megger, etc.) are keptin good condition

Whether records regarding prohibitedarea is kept in the Substation

Whether loading conditions of lines and

transformers are satisfactory

Whether quarters are maintainedproperly


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110 K V Substation Kilimanoor Mohankumar.B

Date: 7/8/2009 Designation

Time: Exe.Engineer


Name of Station Engineer Sukesan .A


Number of bays

220 kV 110 kV 2 66 kV

33 kV 2 11 kV I/C 2 11 kV O/G 6


220/110 220/66

110/33 16 MVA 2 66/33 2

66/11 10 MVA 33/11

1

yes


3

yes

4Yes

5

6NO

7

yes

8

yes

9




110/66 -20MVA

110/11 - 10MVA




Whether grass, shrubs and debris areremoved/jungle growth cleared off thecompound Grass to be cleared from 33 kv yard & 110 Kv

yard






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(g) Case study register No


10yes

11

12 Condition of battery and battery chargergood

13

yes

14

yes . Some of the exinguishers to be refilled

15 Whether scrap materials are disposed offOld battery is avilable

16

No

17

N A

18yes

19

yes

20yes

21yes

22NA


Nil




Energy meter PPRA feeder not working All 11kvfeeder energy meter is be changed due to high

error




Whether crane, oil filter in thetransformer repair rooms are kept inproper working condition




Whether loading conditions of lines andtransformers are satisfactory



6/16


110 K V Substation Varkala Mohankumar.B


Time: Exe.Engineer

Year of commissioning 110 KV in 2007

Name of Station Engineer V .Prasad


Number of bays

220 kV 110 kV 2 66 kV

33 kV 11 kV I/C 2 11 kV O/G9


220/110 220/66

110/33 16 MVA 66/332

66/11 10 MVA 33/11

1

yes


3

yes

4yes

5

grass from yard and compound to be replaced

6NO

7

yes

8

yes

9

(a) Operating Instructions yes . It is to be updated



110/66 -20MVA

110/11 - 10MVA










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10yes

11

yes


13

not within limit

14

yes

15 Whether scrap materials are disposed offScraps avilable

16

No

17

N A

18yes

19

yes

20yes

21yes

22Maintanance needed


Capacity Addition 12.5 MVA














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110 K V Substation ATTINGAL Mohankumar.B


Time: Exe.Engineer

Year of commissioning 66 K V in 1966 and 110 KV in 2005

Name of Station Engineer Rajeev


Number of bays

220 kV 110 kV 1 66 kV 1

33 kV 11 kV I/C 3 11 kV O/G10


220/110 220/662

110/33 16 MVA 2 66/331

66/11 10 MVA 2 33/11

1

yes


3

yes

4yes

5

yes

6NO

7

yes

8

yes

9




110/66 -20MVA

110/11 -12.5 MVA










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10yes

11

yes


13

yes

14

yes

15 Whether scrap materials are disposed offScraps avilable

16

No

17

N A

18yes

19

yes

20yes

21yes

22NO


Nil














10/16


110 Kv Nedumangad Mohankumar.B

Date: 05.08.09 Designation

Time: Exe.Engineer


Name of Station Engineer C. R .Balachandran Nair


Number of bays

220 kV 110 kV 2 66 kV

33 kV 1 11 kV I/C 2 11 kV O/G8


220/110 220/66 110/66

110/33 2 66/33 110/112

66/11 10 MVA 33/11

1

Prohibited area notice not dispalyed

2 Conditions of Road to Substationnot good

3

Subtation compond is clean

4yes , metal is to be spread in tranformer yard

5

yes

6NO

7

yes

8

yes

9

(a) Operating Instructions Not updated












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(h) Spare parts register yes

10yes

11

yes


13

yes

14

yes

15 Whether scrap materials are disposed offNo

16

spares not available

17

N A

18yes

19

yes

20No

21yes

22yes


Nil














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33 K V Substation Kallambalam Mohankumar.B


Time: Exe.Engineer


Name of Station Engineer Ajith


Number of bays

220 kV 110 kV 66 kV

33 kV 1 2 1


220/110 220/66

110/33 16 MVA 66/33

66/11 10 MVA 2

1

Prohibited area not displayed

2 Conditions of Road to Substationgood

3

yes

4yes

11 kVI/C

11 kVO/G

110/66-20 MVA

110/11 -10 MVA

33/11 - 5MVA

Whether Name Board/ProhibitedArea notice prominently displayed atentrance

Whether Substation compound,switchyard, control room, etc. are

kept clean

Whether sand and metal are spreadin the yard


13/16

5

yes

6NO

7

No

8

single line diagram displayed

9

(a) Operating Instructions No


(C) Maintenance Register of equipmentsyes



(f)

No

(g) Case study registerNo


10

yes

11

yes

12One battery charger not working

Whether grass, shrubs and debrisare removed/jungle growth clearedoff the compound


Whether maintenance chart withcalendar of action is programmedand executed

Whether single line diagram, lay outof Substation, Board exhibiting nameof staff in duty, etc. are displayed


History sheet of fire fightingequipments

Whether upkeep and operation of

different equipments are satisfactory

Wether indication lamps, measuringinstruments, energy meters areworking properly

Condition of battery and batterycharger


14/16

13

yes

14

yes

15no

16

yes

17N A

18NO

19

yes

20

No

21yes

22NA

23 Details of ongoing worksconstruction of 2 -11 kv feeder


Whether earth reading is taken everythree months and value is withinlimits

Whether fire fighting equipments are

kept in control room and yard atappropriate places and are in readyto operate conditions

Whether scrap materials aredisposed off

Whether requisite spares in requiredquantity are stored in racksconveniently

,transformer repair rooms are kept in

Whether safety tools are availableand kept in proper conditions

Whether all measuring equipments(Insultion Tester, Megger, etc.) arekept in good condition

Whether records regardingprohibited area is kept in theSubstation

Whether loading conditions of linesand transformers are satisfactory



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110 KV Aruvikkra Mohankumar.B

Date: 23.08.09 Designation

Time: Exe.Engineer


Name of Station Engineer Suresh kumar


Number of bays

220 kV 110 kV 2 66 kV

33 kV 11 kV I/C 2 11 kV O/G5


220/110 220/66 110/66

110/33 66/33 110/112

66/11 33/11

1

Prohibited area notice not displayed

2 Conditions of Road to Substationgood

3

yes

4N A

5

yes

6NO

7

yes

8

yes

9













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(g) Case study register yes


10yes

11

yes

12 Condition of battery and battery charger

13

yes

14

yes

15 Whether scrap materials are disposed offNo

16

spares not available

17

yes

18yes

19

Megger not avilable

20No

21yes

22N A


Nil




3 VRLA battery is to be replaced , Batterycharger is to be replaced as it is not suitable for

VRLA



Whether requisite spares in required

quantity are stored in racks conveniently




Whether records regarding prohibited

area is kept in the Substation



inspection report of substations 809

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