Here's what we do to meet the Shedule of Inspection
- Visual Inspection
- Continuity
- Polarity
- Earth Loop Impedance
- Insulation Resistance
- Operation of Devices for I and S
- Residual Current Devices
Earth Loop Impedance.
Where protective measures are used which require knowledge of earth fault loop impedance, the relevant impedance shall be measured, or determined by an equally effective method.
Earth Loop Impedance tests are carried out at the locations shown:
