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 Which of the following is not a method for estimating depreciation charges? Halsey Diminishing value method Straight line method Sinking fund method Halsey Diminishing value method Straight line method Sinking fund method ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following devices may be used to provide protection against lightening over voltages ? Rod gaps Horn gaps Surge absorbers All of these Rod gaps Horn gaps Surge absorbers All of these ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Salvage value of the plant is always Zero Negative Positive Any of the listed here Zero Negative Positive Any of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the power factor improved, the kW capacity of alternator is Decreased Increased None of the listed here Unaffected Decreased Increased None of the listed here Unaffected ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The power transformer is usually rated in kVAR kVA kW kWh kVAR kVA kW kWh ANSWER DOWNLOAD EXAMIANS APP