This guidance is for electrically competent people including electricians, electrical contractors, test supervisors, technicians, managers and/or appliance retailers.
The Electricity at Work Regulations 1989 require those in control of all or part of an electrical system to ensure it is safe to use and maintained. This document provides advice and guidance on how to achieve this.
It offers advice in the selection and use of:
for circuits with rated voltages not exceeding 650V.