Economics of Power Generation Which of the following is the disadvantage due to low power factor ? Poor voltage regulation All of these Increased transmission losses High cost of equipment for a given load Poor voltage regulation All of these Increased transmission losses High cost of equipment for a given load ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation For given active power and voltage, the current drawn is minimum when the value of power factor is Unity 0.8 lag 0.75 lag O. 8 lead Unity 0.8 lag 0.75 lag O. 8 lead ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In a 3 phase system, the line losses are Directly proportional to cos Ф None of the listed here Invesely proportional tocos Ф Inversely proportional to cos²Ф Directly proportional to cos Ф None of the listed here Invesely proportional tocos Ф Inversely proportional to cos²Ф ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation For a power plant which of the following constitutes running cost? Cost of wages All of the listed here Cost of lubricants Cost of fuel Cost of wages All of the listed here Cost of lubricants Cost of fuel ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the demand of consumer is not met by a power plant, it will resort to which of the following? Load shedding Power factor improvement at the generators Efficient plant operation Penalising high load consumers by increasing the charges for electricity Load shedding Power factor improvement at the generators Efficient plant operation Penalising high load consumers by increasing the charges for electricity ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation By the use of which of the following power factor can be improved? Phase advancers Any of the listed here Synchronous compensators Static capacitors Phase advancers Any of the listed here Synchronous compensators Static capacitors ANSWER DOWNLOAD EXAMIANS APP
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