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Understanding Transformer Nameplate Ratings

Understanding Transformer Nameplate Ratings

Assessment

Flashcard

Construction

Professional Development

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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9 questions

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1.

FLASHCARD QUESTION

Front

On a transformer nameplate that lists two primary numbers separated by a slash, which number is the actual primary coil rating?

Back

The smaller number

2.

FLASHCARD QUESTION

Front

What does the term "primary coil rating" refer to in a transformer?

Back

The voltage rating of the primary coil

3.

FLASHCARD QUESTION

Front

If a transformer has a primary coil rating of 240/120, what is the actual primary coil rating?

Back

120

4.

FLASHCARD QUESTION

Front

In a transformer, what is the purpose of the primary coil?

Back

To receive the input voltage

5.

FLASHCARD QUESTION

Front

Which of the following is true about the primary coil in a transformer? It is always connected to the load, It is always connected to the power source, It has more turns than the secondary coil, It has fewer turns than the secondary coil

Back

It is always connected to the power source

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

If a transformer has a primary voltage of 120V and a turns ratio of 2:1, what is the secondary voltage?

Back

240V

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