Pat testing - low insulation reading Discussion ThreadPat testing - low insulation reading Electrical Advice
Hi all, recently pat tested abit of equipment, it contains 24v power supplies, a frequency inverter, relays and a motor, its on a 13amp plug so requires pat test, however we get a low LN to E reading unless we disconnect the inverter. Reading is 0.9Mohms, is this normal or should you still requires the minimum 1Mohm resistance to earth. Thanks
Pat testing - low insulation reading for the original thread on Electricians Forums
Hi all, recently pat tested abit of equipment, it contains 24v power supplies, a frequency inverter, relays and a motor, its on a 13amp plug so requires pat test, however we get a low LN to E reading unless we disconnect the inverter. Reading is 0.9Mohms, is this normal or should you still requires the minimum 1Mohm resistance to earth. Thanks
Pat testing - low insulation reading for the original thread on Electricians Forums