Electrical Fault Diagnosis and Rectification

Electrical Fault Diagnosis and Rectification

University

15 Qs

quiz-placeholder

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Electrical Fault Diagnosis and Rectification

Electrical Fault Diagnosis and Rectification

Assessment

Quiz

Physics

University

Medium

Created by

Craig Carlin

Used 403+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An operative carrying out fault diagnosis would not need to be familiar with

supply earthing system

schedule of test results

repair cost

voltage present

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following would not be required in a fault finding sequence:

time repair will take

safe isolation

testing

analysis of results

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A continuity test as part of fault diagnosis would be carried out with which instrument:

earth-fault loop impedance tester

high resistance ohmmeter

low resistance ohmmeter

RCD tester

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A loose termination could cause the following

short circuit between live conductors

overcurrent

arcing

operation of the protective device

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following problems would not be classed as a transient fault

overload

lightning

heavy current switching

earth-fault voltages

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The guidance for test leads used on instruments is contained in

BS 7671

EAWR

HASAWA

GS38

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following documents is of least use when diagnosing faults?

Schedule of test results

Electrical Installation Certificate

Installation specification

Maintenance record

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