2009年1月14日 · A megger is used to test the integrity of insulation. If you are testing a motor circuit wired to a MCC bucket or a VFD; Open the breaker in the bucket or isolated the VFD. …

2021年5月19日 · Megging motors and conductors can be dangerous. Even after a megger has been removed from the circuit the wires may have stored energy. Conductors that are isolated …

2015年9月19日 · I've never seen anyone hipot 600V cables. A megger is a megohmeter, measures insulation resistance. A hipot tester basically works the same way, but measures …

2008年8月2日 · Megger readings that do not stabilize, but fluctuate are indicative of moisture in or on the conductors and should be investigated. Sometimes this reading will continue to climb …

2024年4月10日 · You normally use 2x the rated voltage for megger testing. A 240V motor would be tested at 500V, not 1000V. Higher voltages are the province of hi-pot testing, which is …

2021年4月8日 · When we need to check Motor, Megger is used, why cant we use mutilmeter continuity to check the motor...??? Why megger is must?? cant Multimeter replace it?? what …

2007年6月29日 · In commercial, use it to megger out a new feeder you just pulled in. Measure each wire to each of the other wires, and each wire to the metal conduit. You want basically …

2021年7月29日 · I have looked through a bunch of posts regarding megger testing and not seeing what I am looking for. I am looking for a “standard” that says this XX MΩ reading is a “pass” …

2010年12月23日 · From what I've read here, it seems most like the fluke 1507/1589. The only knock on those flukes are their inability to do accurate pi/dar tests. Type in megger in the …

2015年8月17日 · A megger (or sometimes meggar) is often used as an alternate term for an insulation tester - a circuit tester which puts a very high voltage at a very low current across …