Power Systems A thermal protection switch is used to provide protection against temperature. overload. over voltage. short circuit. temperature. overload. over voltage. short circuit. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The rate of rise of restricting voltage depends upon the Capacitance of the system. Inductance of the system. Type of CB. Inductance and capacitance of the system. Capacitance of the system. Inductance of the system. Type of CB. Inductance and capacitance of the system. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the breakdown voltage of the insulator is high, the thickness of the insulator is None of these high it does not related to breakdown voltage less None of these high it does not related to breakdown voltage less ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ships are usually supplied power by Hydraulic turbine. Steam accumulator. Diesel engine. None of above. Hydraulic turbine. Steam accumulator. Diesel engine. None of above. 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 1000 MW 1500 MW 750 MW 1250 MW 1000 MW 1500 MW 750 MW 1250 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems A fault occurring at the terminals of an unloaded synchronous generator operating at its rated voltage has resulted in the following values of currents and voltages. IR0 = j 2.37 pu IR1 = -j 3.05 pu IR2 = j 0.68 pu VR0 = VR1 = VR2 = 0.237 pu. Which of the following faults has occurred? LLG LL LLL LG LLG LL LLL LG ANSWER DOWNLOAD EXAMIANS APP
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