Economics of Power Generation During load shedding System power factor is changed System voltage is reduced Some loads are switched off System frequency is reduced System power factor is changed System voltage is reduced Some loads are switched off System frequency is reduced ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Approximate estimation of power demand can be made by Statistical methods Mathematical method All of the listed here Load survey method Statistical methods Mathematical method All of the listed here Load survey method ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is the disadvantage due to low power factor ? Increased transmission losses 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 ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Load curve helps in deciding all of the listed here sizes of the generating units total installed capacity of the plant operating schedule of generating units all of the listed here sizes of the generating units total installed capacity of the plant operating schedule of generating units ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In which?of the following power plants the maintenance cost is usually high? Hydro-electric power plants Diesel engine power plants Thermal power plants Nuclear power plant Hydro-electric power plants Diesel engine power plants Thermal power plants Nuclear power plant ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the demand of consumer is not met by a power plant, it will resort to which of the following? Power factor improvement at the generators Load shedding Penalising high load consumers by increasing the charges for electricity Efficient plant operation Power factor improvement at the generators Load shedding Penalising high load consumers by increasing the charges for electricity Efficient plant operation ANSWER DOWNLOAD EXAMIANS APP