This diagram provides guidance for checking the continuity and polarity of ring final circuit conductors with unintentional spurs for compliance with Regulation 612.2.2.
This should be viewed as a continuation of the post: Checking continuity of a ring final circuit with no spur.
- Ensure installation, or appropriate part of it, is securely isolated, and proved to be so, before proceeding.
- Measurement to be taken at each and every socket outlet.
- Measured values should be the same at each point, including at the Consumer’s unit.