Economics of Power Generation The expected useful life of an hydroelectric power station is around 30 years 15 years 60 years 100 years 30 years 15 years 60 years 100 years ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation By the use of which of the following power factor can be improved? Synchronous compensators Phase advancers Static capacitors Any of the listed here Synchronous compensators Phase advancers Static capacitors Any of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Alternators and transformers are rated in None of the listed here kW kVAR kVA None of the listed here kW kVAR kVA 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 power plant if the maximum demand on the plant is equal to the plant capacity, then Load factor will be unity Load factor will be nearly 60% Diversity factor will be unity Plant reserve capacity will be zero Load factor will be unity Load factor will be nearly 60% Diversity factor will be unity Plant reserve capacity will be zero ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A synchronous condenser improve p. f. by taking Both leading and lagging kVAR Leading kVAR Lagging kVAR None of the listed here Both leading and lagging kVAR Leading kVAR Lagging kVAR None of the listed here ANSWER DOWNLOAD EXAMIANS APP