The direction of rotation of a D.C. series motor can be changed by

Related MCQs

• By looking at which part of the motor, it can be easily confirmedthat a particular motor is D.C. motor?
• In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
• Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be
• For a D.C. shunt motor if the excitation is changed
• Which of the following law/rule can he used to determine the direction of rotationof D.C. motor ?
• A D.C. series motor is that which
• In which of the following applications D.C. series motor is invariably tried?
• The speed of a D.C. series motor is
• 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