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