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 S/P P/Q P/S Q/P S/P P/Q P/S Q/P ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation An over excited synchronous motor on noload is known as synchronous condenser alternator generator induction motor synchronous condenser alternator generator induction motor ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A load takes a current of I at a p. f. Of cos Ф. The wattless component of current is I tan Ф I sin Ф I cos Ф None of the listed here I tan Ф I sin Ф I cos Ф None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the load factor of a power station increases, the units generated Are decreased Are increased None of the listed here Remains same Are decreased Are increased None of the listed here Remains same 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 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 I lags V by 90° None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is the disadvantage due to low power factor ? Increased transmission losses 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 ANSWER DOWNLOAD EXAMIANS APP
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