In case-the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be

Related MCQs

• In a D.C. shunt motor, under the conditions of maximum power, the current in the armature will be
• By looking at which part of the motor, it can be easily confirmed that 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
• One D.C. motor drives another D.C. motor. The second D.C. motor when excited and driven
• The mechanical power developed by a shunt motor will be maximum when the ratio of back e.m.f. to applied voltage is
• The condition for maximum efficiency for a D.C. generator is
• D.C. generators are normally designed for maximum efficiency around
• In D.C. motor which of the following can sustain the maximum temperature rise?
• Which D.C. motor has got maximum self loading property?
• Which D.C. motor has got maximum self relieving property ?