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 Generating capacity connected to the bus bars and ready to take load when switched on is known as firm power hot reserve spinning reserve cold reserve firm power hot reserve spinning reserve cold reserve ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In a 3 phase system, the line losses are Inversely proportional to cos²Ф Invesely proportional tocos Ф None of the listed here Directly proportional to cos Ф Inversely proportional to cos²Ф Invesely proportional tocos Ф None of the listed here Directly proportional to cos Ф ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the power factor is unity, the relation between line currnet I and supply voltage V is I lags V by 90° None of the listed here I leads V by 90° I is in phase with V I lags V by 90° None of the listed here I leads V by 90° I is in phase with V ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The correct relation in the following is : Not listed here kVAR = kW tan Ф kVAR = kW Sin Ф kVAR = kW cos Ф Not listed here kVAR = kW tan Ф kVAR = kW Sin Ф kVAR = kW cos Ф ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The depreciation charges in diminishing value method are Light in early years Same in all years Heavy in later years Heavy in early years Light in early years Same in all years Heavy in later years Heavy in early years ANSWER DOWNLOAD EXAMIANS APP
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