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To have maximum possible string efficiency

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in Power Electronics by (27.1k points)
To have maximum possible string efficiency

(a) SCRs of same rating must be used

(b) SCRs with similar V-I characteristics must be used

(c) SCRs with the same dimensions must be used

(d) SCRs with similar thermal characteristics must be used

I got this question at a job interview.

My question comes from Interconnecting Thyristors in portion Power Electronics Devices of Power Electronics

1 Answer

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by (45.1k points)
The correct option is (b) SCRs with similar V-I characteristics must be used

The best I can explain: Having similar ratings does not mean they have similar charc.

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