Question 1

When testing a transformer, a ____________________ will reveal insulation breakdowns that an ohmmeter will not.

Accepted Answer

The answer of When testing a transformer, a ____________________ will...

Question 2

If a transformer is connected subtractive, the polarity arrows point in ____________________ directions.

Accepted Answer

The answer of If a transformer is connected subtractive, the...

Question 3

The abbreviation for kilo-volt-amps is ____________________.

Accepted Answer

The answer of The abbreviation for kilo-volt-amps is ____________________....

Question 4

When testing a transformer for polarity, if the reading on the voltmeter indicates a voltage equal to the difference between the primary and secondary winding voltages, the windings are connected ____________________.

Accepted Answer

The answer of When testing a transformer for polarity, if...

Question 5

If a transformer is connected additive, the polarity arrows point in the ____________________ direction.

Accepted Answer

The answer of If a transformer is connected additive, the...

Question 6

When the primary of a transformer is connected to power but there is no load connected to the secondary, the transformer is essentially a(n) ____________________.

Accepted Answer

The answer of When the primary of a transformer is...

Question 7

The current rating for a transformer can be determined by dividing the KVA rating by the winding ____________________.

Accepted Answer

The answer of The current rating for a transformer can...

Quiz 18: Single-Phase Transformers