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Transformer Selection and Application Quiz

Authored by Caleb Lenz

Social Studies

Professional Development

Used 1+ times

Transformer Selection and Application Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the most common method utilized by utility companies for three-phase service?

Using a single three-phase transformer unit

Using two single-phase transformer units

Using four single-phase transformer units

Using five single-phase transformer units

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is banking three single-phase transformers considered more economical?

It requires less maintenance

It is less expensive to replace one transformer in case of trouble

It provides higher voltage output

It requires fewer connections

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the responsibility of the lineworker when selecting single-phase transformers?

To determine the installation date

To select the proper transformers and make the proper connections

To paint the transformers

To design the transformer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the kVA rating of a transformer used for?

To determine the color of the transformer

To determine the size of the transformer

To determine the weight of the transformer

To determine the installation date

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be done before selecting any transformer?

Painting the transformer

Testing it

Weighing it

Measuring its height

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a general rule for transformer banks with Wye connected secondaries?

They should be painted blue

They should have a kVA rating on the nameplate

They should be installed outdoors

They should be installed in pairs

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the focus of the section mentioned in the document?

The installation of transformers

The banking of single-phase transformers to provide three-phase services

The painting of transformers

The design of transformers

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