GETCO Exam Paper (30-11-2008) The number of pilot wires required for protecting 3-phase transmission lines using Translay System of protection is 6 2 3 4 6 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The load carrying capability of a long transmission line may be limited by stability considerations is always limited by conductor area is increased at low ambient air temperature both (a) & (b) may be limited by stability considerations is always limited by conductor area is increased at low ambient air temperature both (a) & (b) ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) An air blast C.B. is usually employed for _____ duty short intermittent instantaneous repeated short intermittent instantaneous repeated ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which loss in a transformer varies significantly with load? Copper loss Core loss Eddy current loss Hysteresis loss Copper loss Core loss Eddy current 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) Choose the word which is most nearly the SAME in meaningcherish detriment damage nurture nourish detriment damage nurture nourish ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In a dry type transformer, accumulation of dust on the windings and core is likely to cause short circuiting of primary winding short circuiting of secondary winding reduction in heat dissipation corrosion of core material short circuiting of primary winding short circuiting of secondary winding reduction in heat dissipation corrosion of core material ANSWER DOWNLOAD EXAMIANS APP
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