D.C. motor is to a drive a load which is almost nil for certain part of the load cycle and peak value for short duration. We will select this

Related MCQs

• D.C. motor is to drive a load which has certain minimum value for most of the time and some peak value for short duration. We will select the
• Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be
• By looking at which part of the motor, it can be easily confirmed that a particular motor is D.C. motor?
• 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
• One D.C. motor drives another D.C. motor. The second D.C. motor when excited and driven
• B. DC MOTOR 1. No-load speed of which of the following motor will be highest ?
• In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will
• For which of the following applications a D.C. motor is preferred over an A.C. motor ?
• If the field of a D.C. shunt motor gets opened while motor is running
• In case-the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be