Electronics and Communication Engineering - Power Electronics - Discussion

Discussion Forum : Power Electronics - Section 4 (Q.No. 19)
19.
In the circuit of figure, the load current when thyristor is off
is constant
increases exponentially
decreases exponentially
zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Sauabh said:   1 decade ago
Explain it anybody please.

Sravan said:   7 years ago
When scr is off, freewheeling diode comes into conduction. The output circuit is acts like a R-L source free circuit. So current decays exponentially.
(1)

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