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Zero voltage regulation can be only achieved in leading power factor load.

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in Electric Drives by (99.8k points)
Zero voltage regulation can be only achieved in leading power factor load.

(a) True

(b) False

I have been asked this question at a job interview.

My doubt is from Induction Motors topic in portion Speed Control of Direct Current Motors & Induction Motors of Electric Drives

1 Answer

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Right choice is (a) True

For explanation I would say: Zero voltage regulation only occurs during a leading power factor load. Condition for zero voltage regulation occurs when Φ+ϴs > 90^o. For example – Capacitive load.

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