Wiring Matters – Issue 89 – March 2022

Lets take a quick look at what you can expect to find in the Mach 2022 (Issue 89) of Wiring matters.

Resistance readings for Step 3 of the ring final circuit test

Since the First Edition of IET Guidance Note 3 Inspection and Testing, the guidance has been that, for both Step 2 and Step 3 of the test for continuity of ring final circuit conductors, the readings at each point on the circuit will be substantially the same, disregarding parallel paths. But is this always the case? This article digs a little deeper to find out.

DC Realisation in the 21st Century

This article is part two of a four-part series taking us through the history of DC evolution to the benefits of modern-day application.

Insulation Piercing Connectors

There has been a lot of discussion recently on the use of insulation piercing connectors (IPC) as their use has become increasingly popular on consumer installations, particularly for EV charging point installers. In this article we look at the use of this type of product.

Read Here

You can read the full magazine here – https://electrical.theiet.org/wiring-matters/years/2022/89-march-2022/

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