Economics of Power Generation When the power factor is unity, the relation between line currnet I and supply voltage V is None of the listed here I lags V by 90° I leads V by 90° I is in phase with V None of the listed here I lags V by 90° I leads V by 90° I is in phase with V ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Large capacity generators are invariably Water cooled Hydrogen cooled Forced air cooled Natural air cooled Water cooled Hydrogen cooled Forced air cooled Natural air cooled ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation If C is the capacitance per phase for delta connected capacitor bank, then capacitance per phase for star connected the capacitor bank is C/3 C/√3 3C √3C C/3 C/√3 3C √3C ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The only motor that can be worked at leading power factor is 1- phase induction motor 3-phase induction motor Synchronous motor None of the listed here 1- phase induction motor 3-phase induction motor Synchronous motor None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Generators for peak load plants are usually designed for maximum efficiency at Full load 25 percent overload 25 to 50 % percent full load 50 to 75 % percent full load Full load 25 percent overload 25 to 50 % percent full load 50 to 75 % percent full load ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A load draws a power of 10 kW at a power factor of 0.707 lagging. The lagging kVAR drawn from the supply will be 10 kVAR 20 kVAR 5 kVAR 15kVAR 10 kVAR 20 kVAR 5 kVAR 15kVAR ANSWER DOWNLOAD EXAMIANS APP