Economics of Power Generation With reference to a power station which of the following is not a fixed cost? Fuel cost Insurance charges Interest on capital Depreciation Fuel cost Insurance charges Interest on capital Depreciation 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 0.8 W 2 W 1.57 W 1.25 W 0.8 W 2 W 1.57 W 1.25 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the power factor is improved, the lagging kVAR drawn from the supply will Remains same Decreases Increase None of the listed here Remains same Decreases Increase None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation If C is the capacitance per phase for delta connected capacitor bank, then capacitance per phase for star connected the capacitor bank is C/3 √3C 3C C/√3 C/3 √3C 3C C/√3 ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Low power factor is usually not due to Induction motors Incandescent lamp Arc lamps Fluorescent tubes Induction motors Incandescent lamp Arc lamps Fluorescent tubes ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the load factor of a power station increases, the units generated None of the listed here Are increased Remains same Are decreased None of the listed here Are increased Remains same Are decreased ANSWER DOWNLOAD EXAMIANS APP
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