Economics of Power Generation In a 3 phase system, the line losses are Inversely proportional to cos²Ф Invesely proportional tocos Ф None of the listed here Directly proportional to cos Ф Inversely proportional to cos²Ф Invesely proportional tocos Ф None of the listed here Directly proportional to cos Ф 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 2 W 0.8 W 1.25 W 1.57 W 2 W 0.8 W 1.25 W 1.57 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A synchronous condenser improve p. f. by taking Lagging kVAR Leading kVAR None of the listed here Both leading and lagging kVAR Lagging kVAR Leading kVAR None of the listed here Both leading and lagging kVAR ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The main reason for low power factor of supply statem is due to the use of Resistive load Synchronous motors All correct Induction morors Resistive load Synchronous motors All correct Induction morors ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation An over excites synchronous motor on no load is called Synchronous condenser Universal motor Alternator Induction motor Synchronous condenser Universal motor Alternator Induction motor ANSWER DOWNLOAD EXAMIANS APP
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