EC4U Blog
Catch up with all the latest EC4U news, informative updates, hints, tips, advice and more…
Insulation Resistance Testing
In this video, we will be carrying out an insulation resistance test at 500V on lighting, cooker and ring final […]
Read moreZe and Ipf
This video will show you what setting your tester needs to be on, where to carry out the tests for […]
Read moreZs Cooker Circuit
In this video we will demonstrate how to get a Zs reading from a cooker circuit. We will show you […]
Read moreZs Ring Final Circuit
This video will explain how to perform a Zs test on a ring circuit. We will look at both testing […]
Read moreRCD Testing
In this video, you will be shown how to perform an RCD test on a 30mA RCD. You will then […]
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