Electronics - Transformers

Exercise :: Transformers - True or False

1. 

If voltage is stepped-up to the secondary, current will be stepped-down by the same amount.

A. True
B. False

Answer: Option A

Explanation:

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2. 

In the given circuit, the secondary voltage is in phase with the primary voltage.

A. True
B. False

Answer: Option A

Explanation:

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3. 

The reflected load value that the source sees will always be larger than the load value itself.

A. True
B. False

Answer: Option B

Explanation:

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4. 

An open secondary winding of a transformer will cause the primary current to be nearly zero.

A. True
B. False

Answer: Option A

Explanation:

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5. 

The secondary voltages produced by a center-tapped transformer are equal in amplitude but 180° out of phase with respect to the center tap.

A. True
B. False

Answer: Option A

Explanation:

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