High starting torque can be produced by induction motor if

Related MCQs

• A 3 phase induction motor is running with full load slip of 1.2% and its rotor impedance per phase is 0.06+j0.265Ω then ratio of starting torque to maximum torque is
• A 3 phase induction motor running with full load slip of 1.2% and its rotor impedance per phase on standstill is 0.016+j0.265Ω then the ratio of full load torque to maximum torque is
• The torque developed by a 3-phase induction motor during starting
• Condition for maximum torque developed during starting by a three phase induction motor is
• A wound rotor induction motor can be distinguished from a squirrel cage induction motor by
• The shaft torque in a DC motor is less than total armature torque because of ____in the motor
• A DC motor develops torque of the 100Nm at 400 rpm, at 300 rpm a motor will develop torque of___.
• A 3 phase I.M. is running with full load slip of 1.2% and its rotor impedance per phase on standstill is 0.016+j0.265Ω then ratio of full load torque to starting torque is _____.
• A 50Hz 20 poles 3 phase I.M. has a full load slip 1.33%. Its rotor impedance per phase on standstill is 0.02+j0.3ohms. Then the ratio of starting torque to the maximum torque is____.
• Maximum torque during running condition developed by three phase induction motor can be obtained by changing rotor resistance