REPAIR MAINT OF HT CABLES OHT LINES INCLUDING TRANSFORMERS GOD s AND OTHER CONNECTED WORKS UNDER GE GOLCONDA

M&L dehumidification and filteration of transformer oil at different locations by dehumidification plant and including testing of oil samples both before and after filteration, the dielectric strength of the transformer oil shall be not less than 40 KVA with 2 mm gap after filtration complete all as specified and directed. Note : (a) The quoted rate shall be deemed to be include for necessary T&P for collection of transformer oil sample, testing kit, filteration plant and also include for making necessary connection to filtration plant from transformer and switch gear. (b) Test results obtained shall be recorded and submitted to Engineer-in-charge and kept in record duly signed.

S&F transformer oil low viscosity of approved make / quality with rupturing capacity 60 KV for 60 Seconds suitable for 11 KV tansformer as per IS 335 of 1983 for topping up / replacement complete all as specified and directed. Note : The Transformer oil shall be of ISI Marked, approved make and brought at site in sealed container only.

M&L disconnecting defective oudoor / indoor power distribution of transformer capacity upto 100 KVA from HT/LT and earth conection and including taking out from two pole structure / plinth and removing out complete transformer oil, storing the same in suitable containers (to be provided by contractor) opening top cover and lifting up the core assembly carefully to check the condition of transformer winding core refixing the same after repair, refilling the transformer oil after dehumidification and filteration including checking of leakage of transformer body and necessary welding works for making transformer body leak proof, transportation of transformer from site to work shop and re-installing the same at any site and painting of transformer complete all as specified and directed.

All as per serial item No.3 above but 125 KVA and up to 160 KVA.

All as per serial item No.3 above but 200 KVA to 250 KVA

All as per serial item No.3 above but 300 KVA.

All as per serial item No.3 above but 500 KVA

Supply & replacement of HT winding of transformer capacity upto 500 KVA with braided copper conductor to match with that existing gauge and No of turns complete all as specified and directed.

All as per serial item No.08 above but LT winding

Supply & replacement of insulation of LV winding of transformer capacity upto 500 KVA complete all as specified and directed. Note: Quantity will be measured on insulation carried out on each Kg of LV winding