In a paper mill where constant speed is required

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• In a paper mill where constant speed is required
• motor is a constant speed motor.
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• Besides a constant speed a synchronous rotor possesses which of the following advantages ?
• What is the relationship between torque and speed in constant type loads?
• The advantage of a synchronous motor in addition to its constant speed is
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• Motors preferred for rolling mill drive is
• To get speed higher than the base speed of the dc shunt motor