Power Systems What will be the thermal efficiency of a 240 V, 1000 W electric kettle if it brings 2 liters of water at 15° C to boiling point 15 Minutes 74.56 %. 78.96 %. 80.25 %. 79.33 %. 74.56 %. 78.96 %. 80.25 %. 79.33 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A moderator material should have may be any of the above. None of these small atomic mass. large atomic mass. may be any of the above. None of these small atomic mass. large atomic mass. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In relay coil which is used? Power transformer. Instrument transformer. Current transformer. Potential transformer. Power transformer. Instrument transformer. Current transformer. Potential transformer. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Generation of of one watt needs about ______________ fission per second 3.1 × 107. 3.1. 3.1 × 1010. 3.1 × 106. 3.1 × 107. 3.1. 3.1 × 1010. 3.1 × 106. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The time taken by the turbine to fall to 0 rpm speed from 3000 rpm is called coasting time. damping time. stopping time. settling time. coasting time. damping time. stopping time. settling time. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Find the propagation constant, if impedance is 10Ω and admittance is 10 â„§? 1 5 100 10 1 5 100 10 ANSWER DOWNLOAD EXAMIANS APP