Economics of Power Generation A load drwas active power(P), apparent power(S) and reactive power (Q) from the line. The power factor of the load is Q/P P/S P/Q S/P Q/P P/S P/Q S/P ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is the disadvantage due to low power factor ? Poor voltage regulation High cost of equipment for a given load All of these Increased transmission losses Poor voltage regulation High cost of equipment for a given load All of these Increased transmission losses 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 20 kVAR 5 kVAR 15kVAR 10 kVAR 20 kVAR 5 kVAR 15kVAR 10 kVAR ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A low utilization factor for a plant indicates that plant is used for stand by purpose only plant is used for base load only plant is used for peak load as well as base load plant is under maintenance plant is used for stand by purpose only plant is used for base load only plant is used for peak load as well as base load plant is under maintenance ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The load factor of domestic load is usually 50 to 60% 60 to 70% 10 to 15% 30 to 40% 50 to 60% 60 to 70% 10 to 15% 30 to 40% ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation By the use of which of the following power factor can be improved? Any of the listed here Phase advancers Static capacitors Synchronous compensators Any of the listed here Phase advancers Static capacitors Synchronous compensators ANSWER DOWNLOAD EXAMIANS APP
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