Testing medium-voltage (MV) cables with the high-potential (“hi-pot”) test is typically part of an MV cable testing program. In Parts 4 and 5, we looked at the DC and AC versions of this test. The ...

Among the things that contribute to satisfaction, good reputation, and a thriving business on the part of an electrical contractor would be a collection of projects that are still operating reliably ...

Medium-voltage underground cable systems are a critical part of the electric distribution network. Like any other power apparatus, the insulation of these underground cable systems ages over time. In ...