Most short circuits in electrical equipment are caused by ground faults, which can also endanger worker safety. Some ground fault relays are designed to work with ungrounded systems. Products for ...

Among these are equipment grounding, system grounding, static and lightning protection, and connection to earth as a reference (zero ... Equipment grounding also provides a return path for ground ...

This can include equipment or wiring that is damaged ... that an AFCI does not take the place of GFCI protection. While ground-fault circuit interrupters protect against shock, they are not ...