The Trouble with Ground Fault Testing

Mose Ramieh Jr, CBS Field Services In the Field, Columns, Fall 2021 Columns

“What are you doing here?” asked the manufacturer’s testing representative. “We are doing start-up of the gear, and your work seems redundant.” Redundant? That depends on what each of us is responsible for checking. That depends on who is going to ensure that all the known potential failures get checked and as needed, corrected. As an industrial or commercial buyer, …