Economics of Power Generation In a 3 phase system, the line losses are Invesely proportional tocos Ф Inversely proportional to cos²Ф None of the listed here Directly proportional to cos Ф Invesely proportional tocos Ф Inversely proportional to cos²Ф 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 None of the listed here Lagging kVAR Leading kVAR Both leading and lagging kVAR None of the listed here Lagging kVAR Leading kVAR 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 Synchronous motors Induction morors All correct Resistive load Synchronous motors Induction morors All correct Resistive load ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation An over excites synchronous motor on no load is called Induction motor Synchronous condenser Universal motor Alternator Induction motor Synchronous condenser Universal motor Alternator ANSWER DOWNLOAD EXAMIANS APP