Power Systems For large plants of capacity for more than 15 MW, what type of cooling is used Water. Air. Hydrogen. Liquid. Water. Air. Hydrogen. Liquid. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Zero voltage regulation is possible only for leading power factor All of these unity power factor lagging power factor leading power factor All of these unity power factor lagging power factor ANSWER DOWNLOAD EXAMIANS APP
Power Systems If we increase the spacing between the phase conductors, the line capacitance None of these increases decreases remains unaffected None of these increases decreases remains unaffected ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the breakdown voltage of the insulator is high, the thickness of the insulator is less it does not related to breakdown voltage high None of these less it does not related to breakdown voltage high None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems The neutral of 10 MVA, 11 kV alternator is earthed through a resistance of 5 ohms. The fault ready is set to operate at 0.75 A. The current transformers have a ratio of 1000/5. What is the percentage of the alternator winding is protected? 85% 88.2% 15% 11.8% 85% 88.2% 15% 11.8% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Reflector of a nuclear reactor are made up of boron. cast iron. steel. beryllium. boron. cast iron. steel. beryllium. ANSWER DOWNLOAD EXAMIANS APP
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