Economics of Power Generation Which of the following is not necessarily an advantage of interconnecting various power stations? Improved frequency of power supplied Economy in operation of plants Reduction in total installed capacity Increased reliability Improved frequency of power supplied Economy in operation of plants Reduction in total installed capacity Increased reliability ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Alternators and transformers are rated in kVA kVAR kW None of the listed here kVA kVAR kW None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation ______ is the reserved generating capacity available for service under emergency conditions which is not kept in operation but but in working order. Firm power Spinning reserve Hot reserve Cold reserve Firm power Spinning reserve Hot reserve Cold reserve ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A low utilization factor for a plant indicates that plant is used for stand by purpose only plant is used for base load only plant is used for peak load as well as base load plant is under maintenance plant is used for stand by purpose only plant is used for base load only plant is used for peak load as well as base load plant is under maintenance 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 I leads V by 90° I lags V by 90° None of the listed here I is in phase with V I leads V by 90° I lags V by 90° None of the listed here I is in phase with V ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A load takes a current of I at a p. f. Of cos Ф. The wattless component of current is I tan Ф None of the listed here I sin Ф I cos Ф I tan Ф None of the listed here I sin Ф I cos Ф ANSWER DOWNLOAD EXAMIANS APP