GETCO Exam Paper (30-11-2008) The power handling capabilities of transmission lines are controlled by load frequency control equipments determined by system operators both (a) & (c ) set by design factors controlled by load frequency control equipments determined by system operators both (a) & (c ) set by design factors ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which loss in a transformer varies significantly with load? Hysteresis loss Core loss Eddy current loss Copper loss Hysteresis loss Core loss Eddy current loss Copper 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) Graded time lag over current relaying without directional features can be employed for protection of radial feeders parallel feeders ring mains none of these radial feeders parallel feeders ring mains none of these ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In an overhead transmission line, wave traps are used for the detection of the _____ signals. carrier fault voltage fault current fault power carrier fault voltage fault current fault power ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The arc voltage in a C.B. is _____ with the arc current leading by 90˚ none of these lagging by 90˚ in phase leading by 90˚ none of these lagging by 90˚ in phase ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The Indian National Congress had its birth in the year 1885 1757 1875 1775 1885 1757 1875 1775 ANSWER DOWNLOAD EXAMIANS APP
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