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 1.57 W 1.25 W 0.8 W 2 W 1.57 W 1.25 W 0.8 W 2 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the power factor improved, the kW capacity of alternator is Increased Unaffected Decreased None of the listed here Increased Unaffected Decreased None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation An ideal value of power factor is 0.75 0.8 0.5 1 0.75 0.8 0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the power factor is increased Active power decreases Active power increases Line current decreases Line current increases Active power decreases Active power increases Line current decreases Line current increases ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation With reference to a power station which of the following is not a fixed cost? Insurance charges Interest on capital Fuel cost Depreciation Insurance charges Interest on capital Fuel cost Depreciation ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Improving the power factor means making it Less than 0.5 Zero Close to unity None of the listed here Less than 0.5 Zero Close to unity None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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