GETCO Exam Paper (30-11-2008) The relay best suited for phase fault relaying for medium transmission line is reactance relay mho relay impedance relay none of these reactance relay mho relay impedance relay none of these ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) A CB under normal conditions, should be inspected once in 3 or 6 months 5 years a week a month 3 or 6 months 5 years a week a month ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which loss in a transformer varies significantly with load? Copper loss Eddy current loss Core loss Hysteresis loss Copper loss Eddy current loss Core loss Hysteresis loss ANSWER EXPLANATION DOWNLOAD EXAMIANS APP During O.C test obtained no load losses (core loss)During S.C. test obtained copper loss (load losses)during loaded condition of transformer copper loss more significant than core loss.
GETCO Exam Paper (30-11-2008) Interconnected power systems operating with "tie line bias" will respond to tie line load changes only frequency changes only both frequency and tie line load changes tie line voltage changes only tie line load changes only frequency changes only both frequency and tie line load changes tie line voltage changes only ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Summation transformers are used in _____ relays. pilot-wire earth-fault distance carrier pilot-wire earth-fault distance carrier ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Minimum oil C.B. use oil for cooling lubrication arc quenching insulation cooling lubrication arc quenching insulation ANSWER DOWNLOAD EXAMIANS APP
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