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

The 17th Edition restructured the existing 16th Edition into a new format, adopting the IEC numbering system and introducing several critical safety requirements:

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