Three Phase Induction Motors In induction motor, percentage slip depends on Supply voltage None of these Copper losses in motor Supply frequency Supply voltage None of these Copper losses in motor Supply frequency ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The reactance of the rotor circuit of a 3-phase induction motor is maximum at Half full load Full load Starting No load Half full load Full load Starting No load ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The magnetising current drawn by a 3 phase induction motor is about _______ of full load stator current. 5% 15 to 20 % 10 to 15% 30 to 50% 5% 15 to 20 % 10 to 15% 30 to 50% ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors If a 3 phase induction motor is running at a slip S, then approximate efficiency of the motor is ______ 1+S S-1 None of the listed here 1-S 1+S S-1 None of the listed here 1-S ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The shaft of an induction motor is made of Carbon steel Cast iron High speed steel Stainless steel Carbon steel Cast iron High speed steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors Which of the following component is usually fabricated out of silicon steel? Bearings Shaft Stator core None of these Bearings Shaft Stator core None of these ANSWER DOWNLOAD EXAMIANS APP
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