: Protection against transient overvoltages is required where consequences could result in serious injury, failure of safety services (like fire alarms), or significant financial/data loss. For other cases, SPDs must be installed unless the owner specifically signs a declaration accepting the risk of equipment damage. Residual Current Devices (RCDs) :
RCDs (30mA) are required for socket outlets (up to 32A) where they may be used by children, disabled persons, or in general-use domestic settings. 18th edition IET wiring regulations. Electric w...
The 18th Edition places a heavy emphasis on fire safety, protection of sensitive electronic equipment, and the integration of renewable energy technologies. The 18th Edition places a heavy emphasis on
Omitting an RCD via a risk assessment is now more restricted and generally not permitted in dwellings. Electricians Guide To The Building Regulations 18th Edition protection of sensitive electronic equipment