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Hi just a quick question, when you test the Earth loop impedance on a EV charger where the EV is on its own TT Rod but the feed comes from the TNCS at the CU what do you call the test for the Earth loop impedance ? (eg Ze for the EV point) I assume you would test between the incoming Line in the...

Hi any suggestions of manufactures/ part numbers of ring terminal /lugs suitable for 10 mm2 and 16mm2 wires. Gheers

Hi Guys I have a CU in the house with a 20A RCBO there are no spare ways in the consumer unit the RCBO currently feeds a correctly IP rated outside socket. So all good so far however someone has placed a box alongside and incorrectly terminated a SWA cable looks to be 2.5 three core and they...

I am one of those who has chosen to train as a domestic installer, I have been on one of the short courses recently the training was good but a bit light I suspect for real world situations. Thankfully I am a fully qualified electronics engineer and have worked in electrical aircraft systems and...