corrigendum : testing of equipment & routine & emergency testing works at various 33/11 kv sub stations under the area of executive engineer 33 kv, central zone, lucknow. under o&m head. - 1). testing of 33 kv breaker panel breakers including testing of ctr both by primary injection. works includes cleaning and adjustment of relay contacts & setting, checking of closing and tripping of breakers on remote/manual and protection trip command ct by means of primary injection. 2). checking of actual
tripping time using vcb analayser & comparison with calculated time. 3). testing of 11 kv incoming/outgoing panel including testing of ctr by primary injection, testing of relays. works incldues cleaning of relay contacts and adjustment fo springs. checking operations and tripping of vcb/ocb on remote/manual and protection trip command generated through primary injection. 4). checking of actual tripping time using vcb analayser & comparison with calculated time. 5). "testing of 33/11 kv 5/10 mva power transformers with its control panel installed at various s/s under ee, 33 kv, central zone, lucknow including following tests: - (a) no load/ratio test. (b) short circuit test. (c) magnetisation current test. (d) magnetic balance test. (e) insulation test.(f) buchholz, oti/wti circuit test and alarm system. (g) earth resistance of transformer body & neutral to earth. "
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