Understanding Earthing Arrangements

Understanding Earthing Arrangements

12th Grade

20 Qs

quiz-placeholder

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Understanding Earthing Arrangements

Understanding Earthing Arrangements

Assessment

Quiz

Construction

12th Grade

Practice Problem

Medium

Created by

Dave Pugh

Used 2+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of an earthing electrode system?

To provide a path for electrical current to flow into the ground

To increase the voltage of an electrical system

To reduce the resistance of electrical wires

To store electrical energy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a common type of earthing arrangement?

Series earthing

Parallel earthing

TN-S system

Capacitive earthing

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a TT earthing system, what does the first 'T' stand for?

Transformer

Transient

Terra (Earth)

Terminal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is earthing important in electrical installations?

To increase the efficiency of electrical appliances

To prevent electrical shock and fire hazards

To reduce the cost of electricity

To enhance the aesthetic appearance of electrical systems

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which regulation governs earthing in electrical installations in Great Britain?

The Building Regulations

The Electricity at Work Regulations

The Health and Safety at Work Act

The Electrical Safety Standards

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main component of an earthing electrode system?

Insulator

Conductor

Resistor

Capacitor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a type of earthing arrangement?

TN-C-S system

IT system

TT system

RT system

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