Why We Perform A VLF Test?

ATE has provided a very good reasons on this article why high voltage withstand tests on cables are necessary. Past practices involved HVDC Hi-pot or DC leakage current methods. They …

Grounded or Grounding Conductors

The NEC and PEC define and identify grounded conductor and grounding conductor differently. To understand better, here are the definitions on these electrical codes: Definitions: Grounded Conductor. A system or …