Grid Station General Checking Checklist Yitti

Grid Station General Check List Region:- Muscat S Substation: Yitti No Date: 15/8/2013

Transformers 1 Main

Transformers 2

Earthing

Main

Transformers 3

Earthing

Main

Earthing

1 Check if there is any oil leakage

No

No

No

No

NA

NA

2

Ok

NA

Ok

NA

NA

NA

Ok

Ok

Ok

Ok

NA

NA

45%

55%

55%

60%

NA

NA

Ok

Ok-OTI

Ok

Ok-OTI

NA

NA

Ok/Good

NA

Ok/Good

NA

NA

NA

NA

NA

Check the conditions of cooling fans. Check Condition of silica gel in 3 breathers 4 Check oil level gauges write level in % 5 Check The Darghand of OTI & WTI 6 7

Check the status of online Gas Monitoring device Check water in fire fighting water storage tank Control & Relay Panel

Water:8out of10 available in Tank Diesel :80% available

9 Check any alarm or indication on

220 KV NA

control panel or any abnormal sound 10

Check conditions of the meters(MW,MVAR,A,V,Traiff meter

Switchgear Check any alarm or indication on 11 switchgear or any abnormal sound 12

Check conditions of the SF 6 pressure gages switchgear

13 Check water levels of the batteries. 14 Check EYE WASH expiry date 15 Check the working of exhaust fan. 16

Check any alarm indication on Battery Charger

Check all indoor lights it should be in working conditions. Check all indoor emergency EXIT 18 lights it should be in working conditions. 17

19

Check all yard lights it should be in working conditions.

Check the conditions of the main and 20 grid station rooms personal gate and Earthing Check the conditions of fencing or 21 compound wall. Grid Station General Checklist Rev 1 date 08/06/2013

132KV 1)Station Attend 2)Air Condition System Fail 4) Jahloot 1&2: Auto Reclose Out of Service 5)Tx1&2: Prot Supply Fail

33 KV 1BO1,1B02, 1B03&1B05

NA

Ok/Good

Ok/Good

220 KV

132KV

33 KV

NA

NIL

NIL

NA

Ok/Green

NIL

Ok/Good 18/12/2013 Ok/Good Ok/NIL Ok/Good

Ok/Good

Ok/Good

Ok/Good/Rectified on 15/8/2013

Ok/Good 1

Check cleanness of switchyard equipment and for oil leakage Check the conditions of substation 23 nameplate and danger plates(12) , padlocks should be locked

Ok/Clean

22

24 25 26 27 28 29 30

31

32 33 34 35 36

Ok/Locked

Check the conditions of substation access road & identification board

Ok/Clean

Check the substation switch yard and out side cable Ceiling end Gantry for availability of grass & and trees. Substation log book maintained Check KEY SAFE and Key board Check the conditions of substation first aid kit

Ok/Cleaned on 15/8/2013 No Ok/Good Ok/Good

Check fire extinguisher(expire date) ,fire alarm if any

Expairy Date on 29/9/2013

Check the conditions of substation toilets Check the conditions of substation inside Belding wall. (like cracks, conditions of painting, water leaks … etc ) Check safety cones,red and white chain,zebra tape ,caution notices ,danger notices available Check GS drawings O&M Manual ,AC & DC Drawing available Check SLD, SF 6 zone map available in GS Check Air-conditioning is working or not Check Security Available or not

Ok/Good( Security room to be cleaned)

Ok/Good

Ok/Good Ok Ok Ok Not Available

Sign:

Sign

Sign

Name: Vinod Vasudevan

Name

Name

Designation: Maintenance Engineer Date: 15/8/2013 Checked by

Designation Date

Designation Date Final Review

Grid Station General Checklist Rev 1 date 08/06/2013

Reviewed by

2