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Purpose of grounding wire

You see current flows from the panel to the outlet or device to power it up. The neutral wire is the return path for unused current. The ground wire is an additional path for electrical current to return safely to . According to the NEC, the purpose of connecting an electrical system to the physical ground ( earth) is to limit the voltage imposed by . This ground wire is an additional .

More detail is require because the word “ ground ” can mean diferent things in different contexts.

However, my answer will assume that you mean the ground wi.

Hopefully this current is enough to trip the breaker or blow the fuse. A fault might be something like having the hot live wire of an appliance touch its metal . A ground wire or earthing wire will send excess electricity that is built up during an electrical malfunction to the ground. The grounding wire does not carry electricity under normal circuit operations. Hot and neutral supply power to an appliance, so why the need for a ground wire ? Grounding however, also has another important function. Additionally, that wire must be connected to . They are exactly th esame thing, only different terms are used in different countries.


This video let you know the difference between the neutral and ground wire in simple manner. The terms ground and earth are used synonymously here. Ground is more common in North American English, and earth is more common in British English. Under normal conditions, a grounding conductor does not carry current.


Should the wiring at any of those points become frayed or otherwise damage the . Picture an outlet—does it have two holes or three? If it has three, the outlet is likely grounde meaning part of the electrical load runs into the ground. This safety feature helps protect you (and your home) from electrical mishaps. This section introduces you to different types of grounding , plus offers tips for grounding your . Neutral wire is also earthed at the ground level (as per USA practice Neutral is Grounded (earthed) at Building and as per Indian Practice . This connects the aerial ground wire directly to ground.


As you probably know, although electri. The earth wire provides the real chassis ground.