tender for supply of various type of material/ electrical componant at 400kv substation greater noida under electricity 400 kv sub station, division , greater noida. - dismantling of defective 420 kv cvt (r phase of 400 kv main bus 2nd) and its shifting to store/site at 400kv substation,greater noida 2 supply of flexible copper bond made of electrolyte hard drawn copper 650 mm long both end pressed with copper luge having 16 mm dia hole at both end flat type 3 supply of supply of selector switch 63 a, 250 v ac/dc suitable for 48 v battery charger. 4 supply of signal booster irigb, 90- 260v ac/dc as per sample.