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2.9 Equipment Protection

Authored by GABRIELLE GAMBOA

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2.9 Equipment Protection
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51 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Ground Fault Protection (GFP) is designed to detect and rapidly interrupt ____ equipment ground faults

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Ground Fault Protection (GFP) operates on the same principle as ____ protection by monitoring the current drawn through the conductors of an electrical circuit and quickly shutting off power when the current is not equal.

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Equipment Protection

Ground Fault Protection (GFP)

CURRENT TRANSFORMER (CT)

SURGE PROTECTION  DEVICE (SPD)

Transformer

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A sudden increase in electrical current or voltage that is very short in duration is called power surge

True

False

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Current transformer is a particular type of ____ transformer. It encircles the

conductors in the switchboard or panel board and produces a _____ output signal if all current flowing to the load does not return to the source through the phase or neutral conductors.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The low-current output in current transformer is sensed by a _____ with adjustable sensitivity and time delay settings. When a signal above the sensitivity setting persists beyond the time delay setting, the relay operates to _____ the switch or circuit breaker.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

POWER SURGE is A sudden increase in electrical ______ or _________ that is very short in duration

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