When an electric train is moving down a hill the DC motor operates as a DC

Related MCQs

• Power for lighting in passanger coach, in a long distance electric train, is provided
• The selection of an electric motor for any application depends on which of the following factors ?
• While selecting an electric motor for a floor mill, which electrical characteristics will be of least significance ?
• The diameter of the rotor shaft for an electric motor depends on which of the following ?
• While selecting an electric motor for a floor Mill, which electrical characteristics will be of least significance ?
• The range of ratings of electric motor used for rolling mills is of the order of
• The range of horse power of electric motor drives for rolling mills is of the order of
• motor is a constant speed motor.
• A wound rotor induction motor is preferred, as compared to squirrel cage induction motor, when major consideration is
• A wound rotor induction motor is preferred over squirrel cage induction motor when the major consideration involved is