Power Systems A transmission line has self and mutual impedances are 0.8 and 0 pu respectively. Find the positive, negative and zero sequence impedances respectively? 0.6, 0.6 and 0.6 pu 0.6, 0.8 and 1.2 pu 0.6, 0.6 and 1.2 pu 0.8, 0.8 and 0.8 pu 0.6, 0.6 and 0.6 pu 0.6, 0.8 and 1.2 pu 0.6, 0.6 and 1.2 pu 0.8, 0.8 and 0.8 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a steam power plant, the feed water coming to the economizer is heated plant the feed water coming to the economizer is heated using HP steam. direct heat in the furnace. LP steam. flue gas. HP steam. direct heat in the furnace. LP steam. flue gas. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Merze price current scheme protection is used in alternator. transformer. both A and B. bus bars. alternator. transformer. both A and B. bus bars. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The ratio of reset to pick up current for an induction cup relay is approximately 0.99. 1.35. 0.75. 1.0. 0.99. 1.35. 0.75. 1.0. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A power station has a maximum demand of 15000 kW. The annual load factor is 50% and plant capacity factor is 40%. What is the reserve capacity of the plant? 7500 kW 6000 kW 3000 kW 3750 kW 7500 kW 6000 kW 3000 kW 3750 kW ANSWER DOWNLOAD EXAMIANS APP
Power Systems Half life is defined as the time required to spiliting of a heavy nucleus. the time required for full of atoms in a specimen disintegrate. the time required for one half of isotope to decay. none of above. the time required to spiliting of a heavy nucleus. the time required for full of atoms in a specimen disintegrate. the time required for one half of isotope to decay. none of above. ANSWER DOWNLOAD EXAMIANS APP
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