Economics of Power Generation For a consumer most economical power factor is generally 0.5 leading 0.5 lagging 0.95 lagging 0.95 leading 0.5 leading 0.5 lagging 0.95 lagging 0.95 leading 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 cos Ф I sin Ф I tan Ф None of the listed here I cos Ф I sin Ф I tan Ф 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 ______ is the reserved generating capacity available for service under emergency conditions which is not kept in operation but but in working order. Cold reserve Spinning reserve Hot reserve Firm power Cold reserve Spinning reserve Hot reserve Firm power ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In a 3 phase system, the line losses are W at a p. f. Of 1 . If the power factor becomes 0.8 lagging, the losses will becomes 1.25 W 1.57 W 0.8 W 2 W 1.25 W 1.57 W 0.8 W 2 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Maximum demand tariff is generally not applied to domestic consumers because None of the listed here Their maximum demand is low Their load factor is low They consume less power None of the listed here Their maximum demand is low Their load factor is low They consume less power ANSWER DOWNLOAD EXAMIANS APP
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