Ground (electricity)

A typical earthing electrode (left of gray pipe), consisting of a conductive rod driven into the ground, at a home in Australia. Most electrical codes specify that the insulation on protective earthing conductors must be a distinctive color (or color combination) not used for any other purpose.

Metal water pipe used as grounding electrode

Busbars are used for ground conductors in high-current circuits.

3 ply static dissipative vinyl grounding mat shown at macro scale

For different type of earthing system refer Earthing system.

In electrical engineering, ground or earth is the reference point in an electrical circuit from which voltages are measured, a common return path for electric current, or a direct physical connection to the Earth.

单词	Grounded conductor
释义	Grounded conductor 英语百科 Ground (electricity) For different type of earthing system refer Earthing system. In electrical engineering, ground or earth is the reference point in an electrical circuit from which voltages are measured, a common return path for electric current, or a direct physical connection to the Earth.
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Grounded conductor

Ground (electricity)