GETCO Exam Paper (30-11-2008) Graded time lag over current relaying without directional features can be employed for protection of ring mains parallel feeders radial feeders none of these ring mains parallel feeders radial feeders none of these ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The planning Commission was set up in March,1950 April, 1947 September, 1947 January, 1948 March,1950 April, 1947 September, 1947 January, 1948 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If the folt current is 2000 A, the relay setting is 50 percent & CT ratio is 400/5, the plug setting multiplier is 50 25 15 10 50 25 15 10 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which loss in a transformer varies significantly with load? Eddy current loss Hysteresis loss Copper loss Core loss Eddy current loss Hysteresis loss Copper loss Core 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) Transfer of power between two power systems takes place with power flowing from the system with the Lagging power angle Higher input current Greater leading power angle Higher voltage level Lagging power angle Higher input current Greater leading power angle Higher voltage level ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) A reactance relay is _____ restrained _____ relay. direction, over-voltage direction, over-current voltage, over-current voltage, directional direction, over-voltage direction, over-current voltage, over-current voltage, directional ANSWER DOWNLOAD EXAMIANS APP
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