Power Systems Thermal shielding is provided to prevent the reactor wall from getting heated. All of these protected the operating personal from exposure to radiations. absorb the fast neutron. prevent the reactor wall from getting heated. All of these protected the operating personal from exposure to radiations. absorb the fast neutron. ANSWER DOWNLOAD EXAMIANS APP
Power Systems An alternator having an induced emf of 1.6 pu is connected to an infinite bus of 1 pu. If the bus bar has reactance of 0.6 pu and alternator has reactance of 0.2 pu, what is the maximum power that can be transferred? 5 pu 2.67 pu 2 pu 6 pu 5 pu 2.67 pu 2 pu 6 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems The factor affecting run off are amount of vegetation and weather condition in the catchment area. all of above. rain fall pattern, shape and size of catchment area. the topography and nature of soil in the catchment area. amount of vegetation and weather condition in the catchment area. all of above. rain fall pattern, shape and size of catchment area. the topography and nature of soil in the catchment area. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the conductor diameter decreases, inductance of the line, remains unaffected None of these decreases increases remains unaffected None of these decreases increases ANSWER DOWNLOAD EXAMIANS APP
Power Systems In case of failure of prime mover of the generator, which type of relay is used? reverse power relay offset mho relay impedance relay distance relays reverse power relay offset mho relay impedance relay distance relays ANSWER DOWNLOAD EXAMIANS APP
Power Systems Power system network has a total power of 5000 MW at 50 Hz supplying to the different consumers. Frequency is varying at 1.5% per change of 2% load. Assume R =0.004 Hz/MW. Find the steady state frequency deviation if a sudden loss of 200 MW occur due to tripping of one of the transmission line? 50 Hz -0.52 Hz 0.48 Hz 0.52 Hz 50 Hz -0.52 Hz 0.48 Hz 0.52 Hz ANSWER DOWNLOAD EXAMIANS APP
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