004-.006 amps). Your house wiring is an electrical system, connected to ground at your electrical panel. Tools, appliances, ...

Ground-up receptacles are common in hospitals ... the EGC carries the abnormal current back to the electrical panel so the ...

Grounding gets its name from a well-established electrical-wiring practice: Electrical equipment is grounded for safety reasons, to help disperse static buildup and prevent power surges.