Electrical Installation Certificate
What It Proves
Electrical installation has been completed, tested and meets wiring regulation requirements.
What to Verify
Insulation resistance values, earth continuity, RCD trip times, circuit schedule matches installation.
What to Check On-Site
Verify RCD presence at distribution boards matches certificate schedule. Read transformer nameplate against stated sanctioned load. Check earthing visible at main switchboard.
Internal Consistency Checks
Sanctioned load must match or exceed actual connected load. Distribution board schedule must account for all floors. Earthing system type must match earth resistance test report.
Used By Approvals
Legal Basis
Building360 interpretation — not legal advice: The Electricity Act 2018 governs electrical safety requirements including load sanction and installation certification. The exact text requires verification.