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In the below circuit, if Vs/2 = 50 V. Find, the rms AC voltage that would be ideally obtained.

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+1 vote
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in Power Electronics by (27.1k points)
In the below circuit, if Vs/2 = 50 V. Find, the rms AC voltage that would be ideally obtained.

(a) 50 V

(b) 100 V

(c) 0.707 x 50 V

(d) 0.707 x 100 V

The question was posed to me at a job interview.

This intriguing question comes from Single Phase VSI-2 in division Inverters of Power Electronics

1 Answer

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by (45.1k points)
Correct option is (c) 0.707 x 50 V

Easiest explanation: Peak value would be = 50 V

RMS = Peak/√2 = Peak x 0.707 V.

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