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 1.25 W 0.8 W 1.57 W 2 W 1.25 W 0.8 W 1.57 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation For a consumer most economical power factor is generally 0.5 lagging 0.5 leading 0.95 lagging 0.95 leading 0.5 lagging 0.5 leading 0.95 lagging 0.95 leading ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Generators for peak load plants are usually designed for maximum efficiency at Full load 25 to 50 % percent full load 25 percent overload 50 to 75 % percent full load Full load 25 to 50 % percent full load 25 percent overload 50 to 75 % percent full load 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 All of these Surge absorbers Horn gaps Rod gaps All of these Surge absorbers Horn gaps ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Annual depreciation cost is calculated by None of the listed here Straight line method Sinking fund method Both sinking fund and straight line method None of the listed here Straight line method Sinking fund method Both sinking fund and straight line method ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In the diminishing value method for calculating depreciation, the annual depreciation charge is independent of Initial value of equipment The rate of interest Useful life of equipment Scrap value Initial value of equipment The rate of interest Useful life of equipment Scrap value ANSWER DOWNLOAD EXAMIANS APP
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