A selection of questions taken from the best-selling Electacourse 17th Edition Exam Simulator. Purchased either on its own or as part of the popular Electacourse 17th Edition BS7671 Course, the 17th Edition Exam Simulator has been used by hundreds of UK electricians to pass the City & Guilds 2382-12 Wiring Regulations exam.
Commercial premises
Caravans, caravan parks and similar sites
External lighting and similar installations
Electric fences covered by BS EN 60335-2-76.
Agricultural and horticultural premises
Highway equipment and street furniture
Equipment of mobile and fixed offshore installations
Public premises
Up to and including 800 V a.c. or 1000 V d.c.
Up to and including 1000 V a.c. or 1500 V d.c.
Up to and including 1200 V a.c. or 2000 V d.c.
Up to and including 100 V a.c. or 150 V d.c.
Emergency lighting
Marinas
Operating and maintenance gangways.
Photovoltaic systems
Combustion, ignition, or degradation of materials
Impairment of the safe function of installed equipment
Risk of bums
Radioactivity
Motors running
The operation of circuit breakers
Atmospheric events
Voltage recovery
Earthing conductor only
Neutral conductor only
Line conductor only
Across the neutral and line conductor
Electrical vehicle charging points
Photovoltaic systems
Systems for the distribution of electricity to the public
Residential premises
Not current-using equipment
Accessory
Supplementary
Additional equipment
Being an earthing part of the electrical installation
Forming part of the electrical installation
Is intended to be an earthing part of the electrical installation
Not forming part of the electrical installation
International Standard
Conventional Standard
Harmonized Standard
Common Standard
Give off heat for heating purposes
Be used in heating devices
Conduct heat for heating purposes
Supply heat for heating purposes
50 volts d.c.
120 volts d.c.
150 volts d.c.
200 volts d.c.
Mechanical damage
Circuit overload
Direct contact
Risk of burns
Bus conductor
Protective conductor
Live conductor
Line conductor
Distribution board and current-using equipment
Consumer's main earth terminal and circuit protective device
Intake and the energy meter
Main switch and the distribution board
Mode 1
Mode 2
Mode 3
Mode 4
It's maximum power
Its maintainability
It's suitability for public service
The country of origin
Recognized safety services
Assessment for continuity of service
The nature of the current and frequency
The compatibility of its equipment
The external influences to which it is to be exposed
Its maintainability
Recognized safety services
It's suitability for public service
Relationship of the exposed-conductive-parts of the installation to Earth
Relationship of the exposed-conductive-parts of the installation to the power system
Relationship of the power system to Earth
Arrangement of neutral and protective conductors
Multimedia network system cables
Power supply
Metal fences
Exposed metallic structural parts of the building.
A provision for basic protection and an independent provision for fault protection
An enhanced protective provision which provides both basic protection and fault protection.
An independent provision for basic protection and an enhanced protective provision for fault protection
An appropriate combination of a provision for basic protection and an independent provision for fault protection or an enhanced protective provision which provides both basic protection and fault protection.
PEN conductor
Protective conductor
Neutral conductor
Line conductor
0.3 m
0.4 m
0.5 m
0.7 m