Four kinds of insulation resistance tests are particularly useful. Two of these tests include: Time resistance. This method consists of trending a series of readings taken at fixed intervals. If you ...

In Episode 27 of “ EC&M Tech Talk,” Randy Barnett, a journeyman electrician, inspector, author, trainer, and electrical safety expert, reviews the purpose and methods used for measuring the quality of ...

A new professional guide on industrial circuit breakers has been released, covering essential types, applications, and ...

The 6000 Series rack-mountable multifunctional tester can perform hipot (3.5 kVAC, 4 kVDC), insulation-resistance (up to 1,000 VDC and 1 GΩ), ground-bond (up 30 AAC), and leakage-current testing ...

Megger announced it now offers a rugged and compact, battery-powered 5-kV digital insulation resistance tester designed for high-voltage testing. The BM5200 is suitable for use in the maintenance ...