Discussion :: Power Electronics
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Figure shows a chopper feeding RLE load, The free wheeling diode conducts when
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A.
thyristor is on
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B.
thyristor is off
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C.
both when thyristor is on and thyristor is off
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D.
partly when thyristor is off and partly when thyristor is on
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Answer : Option B
Explanation :
FD is forward biased only when thyristor is off.
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