Among these are equipment grounding, system grounding, static and lightning protection, and connection to earth as ... Equipment grounding also provides a return path for ground fault currents, ...
Some ground fault relays are designed to work with ungrounded systems. Products for motor protection may provide both predictive and protective features. Typically, output signals are sent to a remote ...
Following NAHB suggestions, Omaha will adopt an amended 2023 NEC that rolls back expanded GFCI protection requirements.