Fig. 1. Partial one-line diagram of the original layout. Hearing the expression “ground current” often causes stress and frustration for many electrical contractors and engineers. Few things in the ...
Today, 80% of all input/output (I/O) devices in automation applications are supplied with 24VDC power. The second most popular voltage is 120VAC, which is used on 15% of all I/Os. Over the past decade ...