An exhaustive review of the instrumentation involved in cable fault finding would require a week’s worth of class time and then some. But as a journey of a thousand miles begins with a single step, so does the understanding of instrumentation used for...

Choosing voltage for an insulation test used to be simple in that it didn’t involve many choices. Over the years, test instrumentation has increased in capabilities, making it both harder and simpler: harder in the fact that there are more choices...