Power Systems Plug setting of a relay can be altered by varying none of these. air gap of magnetic path. no. of ampere-turns. adjustable back up stop. none of these. air gap of magnetic path. no. of ampere-turns. adjustable back up stop. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If, for a given alternator in economic operation mode, the incremental cost is given by (0.012 P + 8) Rs/MWh, dPL/dP = 0.2 and plant λ = 25, then power generation is 1500 MW 750 MW 1000 MW 1250 MW 1500 MW 750 MW 1000 MW 1250 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems If sag in an overhead line increase, tension in the line decrease increase None of these remains same decrease increase None of these remains same ANSWER DOWNLOAD EXAMIANS APP
Power Systems A generated station has a maximum demand of 30 MW, a load factor of 60% and a plant capacity factor of 50%. The reserve capacity of the plant is 6 MW 5 MW 12 MW 10 MW 6 MW 5 MW 12 MW 10 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems Lightning arresters are used to protect electrical equipment against over voltages due to indirect lightning stroke. power frequency of over voltages. over currents due to lightning stroke. direct strokes of lightning. over voltages due to indirect lightning stroke. power frequency of over voltages. over currents due to lightning stroke. direct strokes of lightning. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pump storage schemes are used to improve the power factor. the diversity factor. the load factor. the plant capacity factor as well as the load factor of the power system. the power factor. the diversity factor. the load factor. the plant capacity factor as well as the load factor of the power system. ANSWER DOWNLOAD EXAMIANS APP
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