Buses, trains, trolleys, hoists, cranes require high starting torque and therefore make use of

Related MCQs

• Which D.C. motor is generally preferred for cranes and hoists ?
• 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 the rated torque?
• Following motor is used where high starting torque and wide speed range control is required.
• Which of the following application requires high starting torque ?
• For the same H.P. rating and full load speed, following motor has poor starting 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
• Where D.C. motor of H.P. 12 or more requires frequent starting, stopping, reversing and speed control
• In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
• The armature torque of the D.C. shunt motor is proportional to