Earth Bonding and Supplementary Bonding — Main Equipotential Bonding, Cross-Bonding, and BS 7671 Requirements for UK Electricians
Electrical earthing and bonding are among the most critical safety elements in any UK installation. This guide covers main equipotential bonding and supplementary bonding under BS 7671:2018 — when each applies, how to size conductors to Table 54.8, correct clamp positioning, bathroom RCD exemptions, and EICR observation codes for bonding defects.
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