bids are invited for 1 digital oil break down voltage tester, to test bdv of transformer oil should be out put voltage 60kv, accuracy+_ 2kv, resolution 0.1kv, voltage rise rate 2kv / s, trip current<4ma, compliance standard is:6792, having short circuit protection , zero start facility, 2.5mmgo-nogo gauge, easy carrying transit / flight case with wheel, safety door interlock for hv chamber, test on audio as well as visual indication , digital meter with high glow 7 segment led display, semi automatic ( motorized dimmer ) . model no. vot-60e of m / s veer electronics pvt ltd, or similar model of meggar or sivananda electronics make 2 ferro resonant type automatic ac voltage regulator 2 kva capacity input 160-270 v, output 230 v as per rdso spec irs s: 74/89 with amendment-6 or latest. 3 battery xp 800 xpress exide 80ah 12v 4 instant water heater (geyser) 06 liters capacity, 5 star rated (validity at least upto 2 years) with inner ss tank, capacity 2 kw make: bajaj , havells, usha, racold, almonard,crompton 5 desert air cooler 60l, with 3step speed manual control total quantity : 78