+1 vote
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In the below given circuit output voltage will be 0 when

(a) SW1 is on

(b) FD is not conducting

(c) D2 is conducting

(d) SW2 is on

The question was asked in examination.

I'm obligated to ask this question of Type C Chopper topic in section Choppers of Power Electronics

1 Answer

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by (45.1k points)
Right option is (d) SW2 is on

The explanation is: Output voltage will be zero if SW 2 is on, because it will short circuit the load circuit and output voltage will be zero.

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