Economics of Power Generation Which of the following devices may be used to provide protection against lightening over voltages ? All of these Horn gaps Surge absorbers Rod gaps All of these Horn gaps Surge absorbers Rod gaps ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation During load shedding System power factor is changed System frequency is reduced Some loads are switched off System voltage is reduced System power factor is changed System frequency is reduced Some loads are switched off System voltage is reduced 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 None of the listed here I tan Ф I cos Ф I sin Ф None of the listed here I tan Ф I cos Ф I sin Ф ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The smaller the lagging reactive power drawn by the circuit None of the listed here The higher is the p. f. The smaller is the p. f The higher is the active power None of the listed here The higher is the p. f. The smaller is the p. f The higher is the active power ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Load factor of a power station is defined as (average load x maximum demand)172 average load/maximum demand average load x maximum demand maximum demand/average load (average load x maximum demand)172 average load/maximum demand average load x maximum demand maximum demand/average load ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The connected load of a IVMIM uir consumer is around 40 kV 80 kW 5 kW 120 kW 40 kV 80 kW 5 kW 120 kW ANSWER DOWNLOAD EXAMIANS APP
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