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Pat testing - low insulation reading
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
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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 to Continue reading...
ElectriciansForums.net for the latest in electricians' jobs, news, advice and more