Economics of Power Generation With reference to a power station which of the following is not a fixed cost? Depreciation Fuel cost Insurance charges Interest on capital Depreciation Fuel cost Insurance charges Interest on capital 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 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 Q/P P/S P/Q S/P Q/P P/S P/Q ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The area under a load curve gives average demand None of these maximum demand energy consumed average demand None of these maximum demand energy consumed ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The correct relation in the following is : Not listed here kVAR = kW cos Ф kVAR = kW tan Ф kVAR = kW Sin Ф Not listed here kVAR = kW cos Ф kVAR = kW tan Ф kVAR = kW Sin Ф ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Large capacity generators are invariably Hydrogen cooled Forced air cooled Water cooled Natural air cooled Hydrogen cooled Forced air cooled Water cooled Natural air cooled ANSWER DOWNLOAD EXAMIANS APP
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