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The load emf E must be reversed for

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+1 vote
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in Power Electronics by (27.1k points)
The load emf E must be reversed for

(a) first and second quadrant operation

(b) third quadrant operation

(c) fourth quadrant operation

(d) both third and fourth quadrant operation

The question was asked in a dream while sleeping

My question is taken from Type E Choppers-1 topic in portion Choppers of Power Electronics

1 Answer

0 votes
by (45.1k points)
Right choice is (d) both third and fourth quadrant operation

The best I can explain: The load E must be reversed for both third and fourth quadrant operation for proper current flow.

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