Following motor is used where high starting torque and wide speed range control is required.

Related MCQs

• For the same H.P. rating and full load speed, following motor has poor starting torque
• Which of the following load normally needs starting torque more than the rated torque?
• In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will
• The ratio of starting torque to full-load torque is least in case of
• Where D.C. motor of H.P. 12 or more requires frequent starting, stopping, reversing and speed control
• Which of the following application requires high starting torque ?
• Buses, trains, trolleys, hoists, cranes require high starting torque and therefore make use of
• The speed of a motor falls from 1100 r.p.m. at no-load to 1050 r.p.m. at rated load. The speed regulation of the motor is
• The speed of a D.C. shunt motor is required to be more than full load speed. This is possible by
• In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to