Electrical installations can deteriorate with age and use. It is recommended that electrical installations are inspected and tested periodically as appropriate to their use and environment to verify compliance with the National Rules for Electrical Installations – ET101.

Joe Wall Electrical can complete a full periodic inspection report for your premises whether it’s for domestic, commercial or industrial buildings for insurance purposes or safety audit.

The following non-exhaustive list indicates the types of inspection and tests that Joe Wall Electrical completes for the periodic inspection and testing of an installation.

• General appraisal of the installation by a competent person to assess the physical condition of the installation and its suitability for its environment.
• Continuity of the protective conductors and of the main supplementary equipotential bonding.
• Continuity of conductors in ring final circuits.
• Resistance of protective conductor.
• Insulation resistance of the electrical installation.
• Fault Loop Impedance test.
• Verification of Operation of RCDs including the tripping times of all RCDs.