Economics of Power Generation In a 3 phase system, the line losses are W at a p. f. Of 1 . If the power factor becomes 0.8 lagging, the losses will becomes 0.8 W 1.25 W 2 W 1.57 W 0.8 W 1.25 W 2 W 1.57 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is not necessarily an advantage of interconnecting various power stations? Economy in operation of plants Reduction in total installed capacity Increased reliability Improved frequency of power supplied Economy in operation of plants Reduction in total installed capacity Increased reliability Improved frequency of power supplied ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Power generation cost reduces as Diversity factor increases and load factor decreases Both diversity favtor as well as load factor decrease Diversity factor decreases and load factor increases Both diversity factor as well as load factor increase Diversity factor increases and load factor decreases Both diversity favtor as well as load factor decrease Diversity factor decreases and load factor increases Both diversity factor as well as load factor increase ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Low power factor is usually not due to Incandescent lamp Induction motors Arc lamps Fluorescent tubes Incandescent lamp Induction motors Arc lamps Fluorescent tubes ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the plant restors to load shedding it can be conclucted that Plant is under repairs Diversity factor is zero Peak demand is more than the installed capacity Daily load factor is unity Plant is under repairs Diversity factor is zero Peak demand is more than the installed capacity Daily load factor is unity 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 None of the listed here I cos Ф I tan Ф I sin Ф None of the listed here I cos Ф ANSWER DOWNLOAD EXAMIANS APP
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