Power Systems The commercial sources of energy are wood, animal wastes and agricultural wastes. none of above. fossile fuels and radioactive substances. solar, wind, biomass. wood, animal wastes and agricultural wastes. none of above. fossile fuels and radioactive substances. solar, wind, biomass. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Frequencies must be same in which of the following line to exchange the power from one place to other place ? No need of same frequency for exchange of power Asynchronous line both 1 and 2 Synchronous line No need of same frequency for exchange of power Asynchronous line both 1 and 2 Synchronous line 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 1250 MW 750 MW 1000 MW 1500 MW 1250 MW 750 MW 1000 MW 1500 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems If sag in an overhead line increase, tension in the line remains same increase None of these decrease remains same increase None of these decrease ANSWER DOWNLOAD EXAMIANS APP
Power Systems When a neutral point of 3 - Φ system is directly connected to earth then it has what type of grounding? Solid. Resistance. Peterson coil. Reactance. Solid. Resistance. Peterson coil. Reactance. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which one of following is employed as a moderator by CANDU type of slow thermal nuclear reactors Graphite. Water. Beryllium. Heavy water. Graphite. Water. Beryllium. Heavy water. ANSWER DOWNLOAD EXAMIANS APP
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