Three Phase Induction Motors Slip rings are usually made of Phospor bronze Aluminium Copper Carbon Phospor bronze Aluminium Copper Carbon ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The efficiency of an induction motor can be expected to be nearly 60 to 90% 80 to 90% 95 to 98 % 99% 60 to 90% 80 to 90% 95 to 98 % 99% ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The number of slip rings on a squirrel cage induction motor is usually Two None One Three Two None One Three ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors The starting torque of a squirrel cage induction motor is Same as full load torque Negligible Slightly more than full load torque Low Same as full load torque Negligible Slightly more than full load torque Low ANSWER DOWNLOAD EXAMIANS APP
Three Phase Induction Motors In medium sized induction motor, the slip is generally around 14% 4 % 0.04 % 0.4 % 14% 4 % 0.04 % 0.4 % ANSWER DOWNLOAD EXAMIANS APP
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