Synchronous Motors – Page 13 – HI MCQ!

If the field circuit of an unloaded salient pole synchronous motor gets suddenly open-circuited, then?

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Which of the following motors is non self starting?

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Which of the following losses, in a synchronous motor, does not vary with load?

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Asynchronous motor which works on a leading power factor and does not drive a mechanical load is called as?

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The angle between the rotor poles and stator poles, in a synchronous motor, is known as?

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The coupling angle or load angle of synchronous motor is defined as the angle between the?

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The construction of a synchronous motor resembles?

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By which of the following methods the constant speed of a synchronous motor can be changed to new fixed value?

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In synchronous motor, the magnitude of stator back e.m.f Eb depends on?

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In a synchronous motor, the magnitude of stator back e.m.f. Eb depends on?

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