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Practically, at higher values of armature current torque does not follow its relationship with armature current.

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Practically, at higher values of armature current torque does not follow its relationship with armature current.

(a) True

(b) False

The question was asked during an online exam.

The origin of the question is Operating Characteristics of DC Series Motor topic in chapter Characteristics of DC Motors of DC Machines

1 Answer

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Best answer
The correct choice is (a) True

Easiest explanation: At higher values of armature current or load current, saturation and demagnetization due to armature reaction becomes prominent, and DC machine shows its effect on torque. Thus, torque tends to remain at constant value.

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