Question

A 3 kV circuit uses SCR of 800 V rating. If derating is 25%, the number of SCRs in series is

a.

4

b.

5

c.

6

d.

8

Answer: (b).5

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Q. A 3 kV circuit uses SCR of 800 V rating. If derating is 25%, the number of SCRs in series is

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