EC4U Blog

Catch up with all the latest EC4U news, informative updates, hints, tips, advice and more…

Ze and Ipf

This video will show you what setting your tester needs to be on, where to carry out the tests for measuring Ze and Ipf, and also which set of results to record.

Read more

Zs Lighting Circuit

This video will instruct you on how to measure the Zs of a lighting circuit. It will show you where to take the measurements and how to operate any switches present to ensure accuracy.

Read more

Zs Cooker Circuit

In this video we will demonstrate how to get a Zs reading from a cooker circuit. We will show you where you can take the measurements and how to test between all the conductors.

Read more

Zs Ring Final Circuit

This video will explain how to perform a Zs test on a ring circuit. We will look at both testing through socket fronts and at the switched fuse connection units.

Read more

RCD Testing

In this video, you will be shown how to perform an RCD test on a 30mA RCD. You will then be shown where to enter the results on the schedule of test results.

Read more