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Flux density distribution is distorted by armature control method.

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in DC Machines by (506k points)
Flux density distribution is distorted by armature control method.

(a) True

(b) False

The question was posed to me in homework.

The doubt is from Speed Control Using Armature Control in DC Motor in chapter DC Motors of DC Machines

1 Answer

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Best answer
Correct option is (b) False

To explain: Unlike field control method, the main field ampere-turns are maintained at a large value, flux density distortion caused by armature reaction is limited. Unlike field control scheme, speed reversal can be easily implemented here.

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