In the speed can be varied by changing the position of brushes.

Related MCQs

• In ........the speed can be varied by changing the position of brushes
• Pole changing method of speed control is used in
• A pole changing type squirrel cage motor used in derricks has four, eight and twenty four poles. In this the medium speed is used for
• A pole changing type squirrel cage motor used in derricks has four, eight and twenty four poles. In this the lowest speed is used for
• In series motor which of the following methods can be used for changing the flux per pole ?
• In series motor which of the following methods can be used for changing the flux per pole?
• To get speed higher than the base speed of the dc shunt motor
• The number of sets used in pole changing type squirrel cage motors for derricks and winches, is
• motor is a constant speed motor.
• In a paper mill where constant speed is required