A Practical Guide To The Wiring Regulations: 17... -

: Redefined protection against direct contact as "basic protection" and protection against indirect contact as "fault protection".

The 17th Edition restructured the existing 16th Edition into a new format, adopting the IEC numbering system and introducing several critical safety requirements: A practical guide to the wiring regulations: 17...

: Enhanced requirements for Residual Current Devices (RCDs), making them mandatory for most socket outlets in domestic premises intended for general use by unskilled persons. : Redefined protection against direct contact as "basic

: New or heavily revised regulations for high-risk areas, including bathrooms (where socket outlets became permitted under specific RCD protection), swimming pools, marinas, and solar photovoltaic (PV) power systems. A practical guide to the wiring regulations: 17...

: Updated requirements for protective conductors, earthing arrangements, and supplementary bonding to ensure rapid automatic disconnection of supply during a fault. Core Content for Practitioners