60 thyrsistors are connected in series and parallel to form a 10 KV and 5.5 KA switch. Each thyristor is rated for 1.2 KV, 1 KA. The no. of parallel path are 6. The efficiency of the switch is________?

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Academy of PakistanTest & Learning

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3017Electrical EngineeringMedium

A90.9 %

B91.6 %

C83.3 %

D76.3 %

Correct answer

D. 76.3 %

Explanation

The correct answer is 76.3 %.

60 thyrsistors are connected in series and parallel to form a 10 KV and 5.5 KA switch. Each thyristor is rated for 1.2 KV, 1 KA. The no. of parallel path are 6. The efficiency of the switch is________? - Answer and Explanation | Academy of Pakistan