Mock Test 3

Parts 3 to 7 of BS 7671 expand on the methods and practices that meet the requirements of which of the following?

• Chapter 11

• Chapter 12

• Chapter 13

• Part 2

Which of the following does BS 7671 does NOT apply to?

• Agricultural installations

• Caravan site installations

• Horticultural installations

• The DC side of cathodic protection systems

Before PME (TN-C-S) supply will be granted by the local distributor, what must the installation comply with?

• British Standards 6907

• Codes of Practice for Electrical Installations

• Electrical Safety Quality and Continuity Regulations

• IEE On-Site Guide

During erection and initial verification of electrical installations, the installation of electrical equipment shall:

• Be installed in accordance with the instructions provided by the manufacturer

• Installed as per BS7671 only

• Not install according to the manufacturer's instructions

• Take account of manufacturers' instructions

Circuit for transmission of signals intended for control, detection, supervision or measurement of the functional status of a main circuit is

• Auxiliary Circuit

• Circuit

• Distribution Circuit

• Wire

The protective conductor connecting the main earthing terminal of an installation to an earth electrode or to other means of earthing is

• a circuit protective conductor

• a main protective bonding conductor

• an earth continuity conductor

• the earthing conductor

A person adequately advised or supervised by a skilled person(s) as defined are

• Competent person

• Competent person (electrically)

• Instructed person

• Instructed person (electrically)

All electrical equipment forming part of an electrical installation shall

• comply to the Building Regulations

• enquiry to the local council offices

• meet the appropriate electromagnetic compatibility (EMC) requirements

• not consider electromagnetic compatibility with other equipment

Every installation should be divided into circuits in order to avoid

• A danger and to minimise inconvenience in the event of a fault

• B fuse discrimination problems

• C unauthorised interference with safety supplies

• D wiring impracticability

An industrial type distribution board supplies the following: 4 x three-phase three-wire motors, 2 x three-phase four-wire space heaters, 4 x single-phase ring final circuits, 2 x single-phase lighting circuits. Excluding the supply cables, the number of live conductors enclosed within the fuse board would be

• 21

• 28

• 32

• 40