Earthing and bonding all ok. circuit that supplies fused spur for boilers are off either socket circuit or its on its own circuit. So needs RCD protection for that circuit. Or as only altering boiler control wiring which is in the fabric of the building not need RCd protection?
Hi all. Got a query could do with a bit of advice off other sparks who are qualified supervisors. i am working for a company that is registered with the NICEIC. We are currently have a contract doing ecrs to properties as requested by client and then after that the properties are having boiler...
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