bids are invited for rccb - residual current operated circuit - breakers as per is 12640 ( q3 ) , xlpe cable for working voltages up to and including 1.1 kv as per is 7098 ( part 1 ) ( q2 ) , power contactors as per is 13947 - 4 - 1 ( q3 ) , refrigerant gas refil only r 22 make in india , refrigerant gas refil only r134a make in india , ci butterfly valve pn 10 of size 200 mm make sant or zoloto or advance or honeywell , ci butterfly valve pn 10 of size 80 mm make sant or zoloto or advance or honeywell , electro hydraulic thrustor brake complete set along with break shoe liner type mdt 200 18 make vinitec or universal or volina or macro , power contactor 3 tf 40 220 v make legrand or l and t or havell or hager , electro hydraulic thrustor brake complete set along with break shoe liner type mdt 250 18 make vinitec or universal or volina or macro , phase sequance corrector 20 hp capacity with double contactor system make vinitec or universal or volina or macro , changeover switch 125 amp 4p make legrand or l and t or havell or hager , changeover switch 63 amp 4p make legrand or l and t or havell or hager , power contactor 3 tf 50 220 v make legrand or l and t or havell or hager total quantity : 904