Economics of Power Generation For a diesel generating station the useful life is expected to be around 50 to 75 years 75 to 100 years 15 to 20 years 20 to 50 years 50 to 75 years 75 to 100 years 15 to 20 years 20 to 50 years ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In which?of the following power plants the maintenance cost is usually high? Thermal power plants Hydro-electric power plants Nuclear power plant Diesel engine power plants Thermal power plants Hydro-electric power plants Nuclear power plant Diesel engine power plants ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is the disadvantage due to low power factor ? Poor voltage regulation High cost of equipment for a given load All of these Increased transmission losses Poor voltage regulation High cost of equipment for a given load All of these Increased transmission losses ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A 130 MW generator is usually ____ cooled. Air Hydrogen Nitrogen Oxygen Air Hydrogen Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation An ideal value of power factor is 0.8 1 0.75 0.5 0.8 1 0.75 0.5 ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the power factor is unity, the relation between line currnet I and supply voltage V is None of the listed here I leads V by 90° I is in phase with V I lags V by 90° None of the listed here I leads V by 90° I is in phase with V I lags V by 90° ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS