DC Motors – Page 12 – HI MCQ!

One D.C. motor drives another D.C. motor. The second D.C. motor when excited and driven?

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If the terminals of armature of D.C. motor are interchanged, this action will offer following kind of braking?

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A series motor is started without load. The effect is that?

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For which types of D.C. motor, dynamic braking is generally used?

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The variable resistor shunting the field of a D.C series motor is called a?

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The speed of a D.C. shunt motor is required to be more. than full load speed. This is possible by?

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A D.C motor can be easily identified by?

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In regenerative braking?

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The losses occurring in a DC generator are given below, Which loss is likely to have highest proportion at rated load of the generator?

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Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be?

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