bids are invited for and supply of spares overhauling and servicing of 1250 amp 11 kv ht vcbs siemens make , inspection or overhauling or servicing of acbs of omega or ge make of 800 amps , calibration of releases provided in various acbs in various lt panels, testing of tripping, timing, etc , calibration of relays electro mechanical or static provided in hv panels, testing of insulation values, pick-up value, timing, burden, etc. , calibration of auxillary relays,testing of insulation values, pick-up value, drop off, burden etc. , testing of oltc 11 kv cts , filtration of transformer oil , supply of transformer oil , servicing of tap changer panel available for 250 kva, 11 or 0.433 kv transformer , sitc of dc power pack providing 30v dc supply, 10amps load , sitc of ac ct operated three phase, three wire, tamper proof, static energy meter , sitc of cast resin 3 no set of dual core dual ratio 3 cts , supply of high voltage detector nominal range 10 kv to 36 kv , providing and fixing mv danger notice plate of 200 mm x 150 mm , supply of borewell type submersible pumpset-7.5 hp submersiable pump , supply of borewell type submersible pumpset-5hp submersiable pump , supply of hardness test kit , supply of chloridetest kit , supply of pedestal fan of size 400 mm , supply of 4 feet led tube , supply of 2 x 2 feet square led light fitting , supply of led ball lamp of 9w b22. , supply of led ball lamp of 18w b22. , supply of mirror led light calibration servicing and filtration of substation equipment total quantity : 237