The most commonly used method of speed control of a D.C motor is by varying the

February 7, 2022

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The most commonly used method of speed control of a D.C motor is by varying the

Q. The most commonly used method of speed control of a D.C motor is by varying the

A. The voltage applied to the motor

B. Field Strength

C. Armature circuit Resistance

D. Effective number of conductors in series

Answer: Field Strength

The most commonly used method of speed control of a D.C motor is by varying the

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A separately excited 300 V DC shunt motor under no-load runs at 900 rpm drawing an armature current of 2 A

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For an application that requires smooth and precise speed control over the wide range, the motor is preferred is

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