Economics of Power Generation Improving the power factor means making it Close to unity Zero Less than 0.5 None of the listed here Close to unity Zero Less than 0.5 None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is not necessarily an advantage of interconnecting various power stations? Increased reliability Economy in operation of plants Improved frequency of power supplied Reduction in total installed capacity Increased reliability Economy in operation of plants Improved frequency of power supplied Reduction in total installed capacity ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The straight line method for calculating depreciation is based on the assumption that depreciation charge is Is more in later years Is more in early years Constant every year Is less in early years Is more in later years Is more in early years Constant every year Is less in early years ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Load factor for heavy industries may be taken as 10 to 20 % 70 to 80% 50 to 70% 25 to 40% 10 to 20 % 70 to 80% 50 to 70% 25 to 40% ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Generators for peak load plants are usually designed for maximum efficiency at 25 to 50 % percent full load Full load 50 to 75 % percent full load 25 percent overload 25 to 50 % percent full load Full load 50 to 75 % percent full load 25 percent overload 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 1.25 W 1.57 W 0.8 W 2 W 1.25 W 1.57 W ANSWER DOWNLOAD EXAMIANS APP