Economics of Power Generation Which of the following devices may be used to provide protection against lightening over voltages ? All of these Horn gaps Rod gaps Surge absorbers All of these Horn gaps Rod gaps Surge absorbers ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the power factor is improved, the lagging kVAR drawn from the supply will None of the listed here Decreases Remains same Increase None of the listed here Decreases Remains same Increase ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is the disadvantage due to low power factor ? All of these Poor voltage regulation High cost of equipment for a given load Increased transmission losses All of these Poor voltage regulation High cost of equipment for a given load Increased transmission losses ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation ______ public sector undertaking is associated with erection and sometimes running of thermal power plants. BHEL NTPC BEL SAIL BHEL NTPC BEL SAIL ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation An ideal value of power factor is 1 0.8 0.75 0.5 1 0.8 0.75 0.5 ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A load drwas active power(P), apparent power(S) and reactive power (Q) from the line. The power factor of the load is S/P Q/P P/Q P/S S/P Q/P P/Q P/S ANSWER DOWNLOAD EXAMIANS APP
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