Wiring Regulations Quiz

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

• Data communication systems

• Fire alarm systems

• Lighting circuits

• Electric fences

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

• Lighting circuits

• Data communication systems

• Electric fences

• Fire alarm systems

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

• Mandatory for commercial installations only

• Statutory and must be followed by law

• Non-statutory and may be used in a court of law

• Voluntary and not legally binding

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

• C

• D

• B

• A

What is the supply to be used for what current demand is there, what type of supply is it and what is the system earthing type?

• Assessment of general characteristics

• Definitions

• Fundamental principles

• Scope object

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

• Three-phase three-wire star connection

• Single-phase three-wire system

• Single-phase two-wire system

• Three-phase four-wire delta connection

What is the scope of the regulations?

• To specify the size of conductors

• To regulate commercial installations only

• To list all electrical installations

• To provide for safety and proper functioning of included installations

What is the object of the regulations?

• To specify the size of conductors

• To regulate commercial installations only

• To list all electrical installations

• To provide for safety and proper functioning of included installations

What is the fundamental principle of the regulations?

• To provide specific details for safety measures

• To regulate commercial installations only

• To specify the size of conductors

• To list all electrical installations

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

• A

• B

• C

• D