Economics of Power Generation An ideal value of power factor is 0.8 0.75 0.5 1 0.8 0.75 0.5 1 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 early years Heavy in later years Light in early years Same in all years Heavy in early years Heavy in later years ANSWER DOWNLOAD EXAMIANS APP
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 2 W 1.57 W 0.8 W 1.25 W 2 W 1.57 W 0.8 W 1.25 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Low power factor is usually not due to Arc lamps Induction motors Incandescent lamp Fluorescent tubes Arc lamps Induction motors Incandescent lamp Fluorescent tubes 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 Large capacity generators are invariably Water cooled Forced air cooled Natural air cooled Hydrogen cooled Water cooled Forced air cooled Natural air cooled Hydrogen cooled ANSWER DOWNLOAD EXAMIANS APP
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