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 The area under load curve gives None of the listed here Energy consumed Average demand Maximum demand None of the listed here Energy consumed Average demand Maximum demand 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? Efficient plant operation Load shedding Penalising high load consumers by increasing the charges for electricity Power factor improvement at the generators Efficient plant operation Load shedding Penalising high load consumers by increasing the charges for electricity Power factor improvement at the generators ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation For given active power and voltage, the current drawn is minimum when the value of power factor is Unity 0.75 lag 0.8 lag O. 8 lead Unity 0.75 lag 0.8 lag O. 8 lead ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation For a large installation, it is better to apply Bulk correction to large motors Individual correction to small motors None of the listed here Individual correction to large motors Bulk correction to large motors Individual correction to small motors None of the listed here Individual correction to large motors ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Improving the power factor means making it Close to unity Less than 0.5 None of the listed here Zero Close to unity Less than 0.5 None of the listed here Zero ANSWER DOWNLOAD EXAMIANS APP