In this video from Learn Electrics, we will look at Loop Impedance, why you need to know it and why it is one of the important steps in showing that an installation is safe to be put into service.
We’ve often been asked about loop impedance in an easy to understand way and the sort of questions we are asked have included …
What is an impedance and is it different to a resistance.
What is external loop impedance, and what is system loop impedance
And what does loop impedance tell us and how can I apply loop impedance to my installation work

The video TESTING Ze and Zs can be viewed on the link below
   • TESTING Ze Zs UNDERSTAND THE DIFFEREN...  

And this video BUYING MULTIFUNCTION TESTERS is on the link below
   • BUYING MULTIFUNCTION TESTERS. A Guide...  

This video is No.127 on our YouTube channel where we have videos on a wide range of electrical topics.

To see a full list of all our LearnElectrics videos, click on the link below.
   / @learnelectrics4402  

You can also view all our videos by typing LearnElectrics all one word into the YouTube search bar.

Always work safely, electricity can be dangerous. If you are unsure, stop and seek advice.
This video is provided for guidance only. Every electrical situation is different, please check and ensure that you are applying this learning information to your own individual circumstances correctly and safely. If in doubt, stop and seek competent advice.