A dc separately excited motor has constant ___

A dc separately excited motor has constant field current.

The armature is fed from a single phase supply through a full converter.

When α = 0, speed is 500 rpm.

If α = 45°, the speed is likely to be

A. about 350 rpm
B. about 250 rpm
C. about 175 rpm
D. about 125 rpm

Show Answer

Answer: D

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