GETCO Exam Paper (30-11-2008) In an overhead transmission line, wave traps are used for the detection of the _____ signals. fault voltage fault current carrier fault power fault voltage fault current carrier fault power ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The delay fuses are used for protection of fluorescent lamp light circuits none of these motors fluorescent lamp light circuits none of these motors ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In an over current protection, the setting of earth fault relay is _____ the phase fault relay. less than not related in equal to more than less than not related in equal to more than ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which loss in a transformer varies significantly with load? Hysteresis loss Core loss Copper loss Eddy current loss Hysteresis loss Core loss Copper loss Eddy current 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) Highest voltage for transmitting electrical power in India is (in 2008) 550 kV 400 kV 765 kV 700 kV 550 kV 400 kV 765 kV 700 kV ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Two transformers are connected in parallel and share loads in the ratio of their kVA ratings when their ohmic impedances are equal in direct ratio of their ratings purely reactive in inverse ratio of their ratings equal in direct ratio of their ratings purely reactive in inverse ratio of their ratings ANSWER DOWNLOAD EXAMIANS APP
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