Torque developed by a D.C. motor depends upon

Related MCQs

• In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will
• In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
• The ratio of starting torque to full-load torque is least in case of
• Which of the following load normally needs starting torque more than therated torque?
• By looking at which part of the motor, it can be easily confirmedthat a particular motor is D.C. motor?
• Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be
• For the same H.P. rating and full load speed, following motor has poor starting torque
• Following motor is used where high starting torque and wide speed range control is required.
• The armature torque of the D.C. shunt motor is proportional to
• In a transformer routine efficiency depends upon