GETCO Exam Paper (30-11-2008) The symmetrical components are used in fault analysis because the number of equations become lesser the sequence networks do not have mutual couplings the result are in terms of symmetrical components none of these the number of equations become lesser the sequence networks do not have mutual couplings the result are in terms of symmetrical components none of these ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arc chutes are used in _____ C.B.s oil vacuum minimum oil air blast oil vacuum minimum oil air blast ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Corona usually occurs when the electrostatic stress in the air around the conductor succeeds 22 kV (maximum value)/cm 30 kV (maximum value)/cm 11 kV (rms value)/cm 6.6 kV (rms value)/cm 22 kV (maximum value)/cm 30 kV (maximum value)/cm 11 kV (rms value)/cm 6.6 kV (rms value)/cm ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Highest voltage for transmitting electrical power in India is (in 2008) 700 kV 765 kV 400 kV 550 kV 700 kV 765 kV 400 kV 550 kV 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) Choose the word which is most nearly the SAME in meaningSPRING issue forth overpower source means issue forth overpower source means ANSWER DOWNLOAD EXAMIANS APP
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