The number of sets used in pole changing type squirrel cage motors for derricks and winches, is

Related MCQs

• 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
• Which of the following drive can be used for derricks and winches ?
• Wound rotor and squirrel-cage motors with high slip which develop maximum torque at stand still are used for
• In squirrel cage induction motors which of the following methods of starting cannot be used ?
• In squirrel cage induction motors which of the following methods of starting cannot be used ?
• 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
• As compared to squirrel cage induction motor, a wound rotor induction motor is preferred when the major consideration is
• For derries and winches which of the following drives can be used ?