Easy Tutorial: Insulation Resistance Test with Essential Tips In this video, we are using the Metrel MI 3152 BT multifunction electricians tester to carry out an insulation resistance test on a radial socket circuit. We also explore common insulation testing mistakes that apprentices make during an AM2S assessment. Refresh your safe isolation knowledge with this free training module. 👉 https://www.efixx.co.uk/Know How/introduction-to-safe-isolation-cpd #electricaltesting #electrical | EFIXX