D.C. motor is to drive a load which has certain minimum value for most of thetime and some peak value for short duration. We will select the

Related MCQs

• 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
• Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be
• 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
• By looking at which part of the motor, it can be easily confirmedthat a particular motor is D.C. motor?
• 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
• While conducting short-circuit test on a transformer the following side is short circuited
• If a D.C. shunt motor is working at no load and if shunt field circuit suddenly opens
• If a D.C. shunt motor is working at full load and if shunt field circuit suddenlyopens
• For which of the following applications a D.C. motor is preferred over an A.C. motor?