Tender For corrigendum : spares for power transformer of various ratings - relay,buchholz ,gor3,size-80nb contact rating:the contacts should make,break and carry continuesly 2amps at 250v dc or ac should make carry 10amps for 0.5secs at 250v ac or dc,for power transformers(290mva,16.5kv/235kv), valve,pressure relief ,model-t6, specifications:liquid in tank:t/foil,operating pressure:0.42,0.49,0.56,0.7kgs,operating tolerence:+or-0.07kgs, operating time:instant,valve resetting:automatic, switch resetting:manual, visualindicator resetting:manual, operating temperature:0 to100 deg.c,environment:indoor or outdoor, switch:micro switch dpdt, port opening:150pie nominal,1no,1nc, for power transformers (290mva,16.5kv/235kv), gas collecting device for buckholtz relay,290mva generator transformer (16.5kv/235kv). gauge; type: conservator magnetic oil. for power transformers, (290mva,16.5kv/235kv)
21 Nov, 2023
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