Transformers MCQ

1. What is BIL?

Answer

Correct Answer: Basic Impulse Level

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2. What is an Autotransformer?

Answer

Correct Answer: A transformer in which part of the winding is common to both the primary and the secondary circuits.

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3. What is the unit of current flow?

Answer

Correct Answer: Ampere

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4. What is the term for the temperature of the surrounding atmosphere into which the heat of the transformer is dissipated?

Answer

Correct Answer: Ambient Temperature

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5. What does ANSI cooling class designation indicate?

Answer

Correct Answer: Open, natural-draft ventilated transformer construction

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