Wiring Regulations Quiz

Which of the following electrical installations is not included in the scope of the wiring regulations?

• Industrial machinery

• Electric fences

• Domestic lighting

• Public transportation systems

Which electrical installation is included within the scope of the wiring regulations?

• Public transportation systems

• Industrial machinery

• Domestic lighting

• Electric fences

The relationship with statutory regulations indicates that the wiring regulations are:

• Non-binding

• Advisory

• Mandatory

• Voluntary

What is the symbol to be used for the rating factor for circuits buried in the ground?

• A

• B

• C

• D

What is the supply to be used for?

• Lighting

• Heating

• All of the above

• Power

What current demand is there?

• Variable

• High

• Low

• Medium

What type of supply is it?

• Alternating

• Three-phase

• Two-phase

• Single-phase

What is the system earthing type?

• TT

• TN-S

• IT

• All of the above

The drawing of the conductor arrangement of a supply is shown. This is representative of what system?

• Mesh connection

• Ring connection

• Delta connection

• Star connection

Which of the following voltage ranges contains the voltages for supplies to households?

• Band 1

• Band 4

• Band 2

• Band 3