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Calculate the value of inductor voltage during resonance condition if the value of supply voltage is 7 V and the quality factor is 9.

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+1 vote
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in Electric Drives by (99.6k points)
Calculate the value of inductor voltage during resonance condition if the value of supply voltage is 7 V and the quality factor is 9.

(a) 59 V

(b) 63 V

(c) 73 V

(d) 33 V

The question was posed to me in an international level competition.

I would like to ask this question from Regenerative Braking of DC Series Motors in portion Braking of DC Motors & Induction Motors of Electric Drives

1 Answer

+1 vote
by (1.2m points)
Right option is (b) 63 V

The explanation: During the resonance condition XL=Xc. The value of the inductor voltage is Q×Vs. The power factor of the circuit is one. Vc=7×9=63 V.

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