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Electrical Safety Quiz

Authored by Ceri Barnes

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12th Grade

Electrical Safety Quiz
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a live part?

Part of the installation, but not meant to be live. It could become live under fault conditions.

Not part of the installation, but could become live under fault conditions.

A conductor or conductive part that is meant to be live. This includes the neutral

A part that is always live and cannot become faulty.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a type of conductive part mentioned?

Exposed conductive parts

Extraneous conductive parts

Live part

Insulated part

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a low impedance path under fault conditions provide?

High resistance

Low fault current

High fault current

Increased voltage

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does a high fault current have on the supply?

It increases supply voltage

It slows down disconnection

It creates very quick disconnection

It has no effect

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An earthing conductor is essential for what aspect of an electrical installation?

Safety

Aesthetics

Efficiency

Speed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an electrical installation, what does an earthing conductor primarily connect?

Main earthing terminal to an earth electrode or other means of earthing

Light switch to a bulb

Battery to a motor

Circuit board to a processor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which color is typically used to identify an earthing conductor in diagrams?

Green and yellow

Red

Blue

Black

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