Dehydration / Servicing Of Gec Make 200 Kva Transformer At Deer Park Bps ., EXECUTIVE ENGINEER (EM) WS SOUTH-I-Delhi

Dehydration / Servicing Of Gec Make 200 Kva Transformer At Deer Park Bps . , dehydration / servicing of 2000 kva gec make transformer at deer park bps . with carried out the following works . disconnecting of ht supply from main ht panel after proper switching of 11 kv mocb discharging the supply . complete drain out of transformer oil from transformer to empty oil drum by oil machine , dismantling of conservator tank all protection relays cable end boxes vent pipe and other items as required . , cleaning of transformer oil tank and removing of sludge settled in the bottom with the help of vacuum pressure cleaning machine thoroughly , cleaning of core and winding of transformer with hot oil and proper safety precaution to prevent the winding damage as required , cutting of old overheated insulation of winding and reinstallation of weak point with the help of ht insulating material and proper tapping etc . , heating the ht and lt winding with inductance heating , removing the moisture to improve the ir value of the ht and lt winding . , replacement of top cover gasket , vertical cover gasket and missing hardware to stop the oil leakage , replacement of silica gel , complete assembling of transformer cleaning of complete transformer tightening of all connection of incoming and outgoing side and testing & checking of ir test with megger of winding and cable of both sides with hi pot machine , p/ fixing of winding protection pad . , repair of cooling fins , replacement of cooling fins gasket and oil seal for stopping the leakage , filling of the new transformer oil up to top up level as required to make :-pacific , dehydration & filtration of complete transformer oil and checking the die-electric strength up to 50 kv at site as required , complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint .

INR 500 /-

INR 8500.0 /-

Refer document

Name of Work: Dehydration / servicing of GEC make 200 KVA transformer at Deer Park BPS.
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1.01	Dehydration / Servicing of 2000 KVA GEC make Transformer at Deer Park BPS. with carried out the following works.\nDisconnecting of HT supply from main HT panel after proper switching of 11 KV MOCB discharging the supply. Complete drain out of transformer oil from transformer to empty oil drum by oil machine, dismantling of conservator tank all protection relays cable end boxes vent pipe and other items as required. \n	item1	1	Job.
2	2	Cleaning of Transformer oil tank and removing of sludge settled in the bottom with the help of vacuum pressure cleaning machine thoroughly, cleaning of core and winding of transformer with hot oil and proper safety precaution to prevent the winding damage as required, cutting of old overheated insulation of winding and reinstallation of weak point with the help of HT insulating material and proper tapping etc.	item2	1	Job.
3	2.99	Heating the HT and LT winding with inductance heating, removing the moisture to improve the IR value of the HT and LT winding.	item3	1	Job.
4	3.98	Replacement of top cover gasket, vertical cover gasket and missing hardware to stop the oil leakage	item4	1	Job.
5	4.97	Replacement of silica gel	item5	1	Job.
6	5.96	Complete assembling of transformer cleaning of complete transformer tightening of all connection of incoming and outgoing side and testing & checking of IR test with megger of winding and cable of both sides with HI pot machine	item6	1	Job.
7	6.95	P/ Fixing of winding protection pad.	item7	1	Job.
8	7.94	Repair of cooling fins, replacement of cooling fins gasket and oil seal for stopping the leakage	item8	8	Jobs.
9	8.93	Filling of the new transformer oil up to top up level as required to Make :-Pacific	item9	418	Ltr.
10	9.92	Dehydration & filtration of complete transformer oil and checking the die-electric strength up to 50 KV at site as required	item10	1	Job.
11	10.91	Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint.	item11	1	Job.