As the public EV charging market matures, travel stops need help from electrical professionals to ensure drivers have a consistently positive experience.
Electric vehicles (EVs) are becoming much more common for commercial and personal use. The electrical testing industry has started to see an impact regarding EVs and EV charging stations. This quiz ...
Motors used for refrigeration equipment (including air conditioning systems) are hermetic. When we say “hermetic,” what do we mean? It’s a motor that’s sealed from the outside. In the case of ...
Applying NEC requirements for arc-fault circuit-interrupter protection in Sec. 210.12. Note: This article references the 2020 NEC because the Philadelphia area ...