Main Electrical Panel Grounding

A home s main electrical panel is the critical junction where outside power comes into the building and gets distributed throughout the house.

Main electrical panel grounding.

This question did not state if the ge 125 amp panel is a main panel or a sub panel which makes a very big difference with the grounding method as outlined below. Grounding requirements for electric panels. By shunting excess line voltage back to the panel s neutral pole the ground current forces the circuit breaker to trip. How to install a residential grounding electrode.

Main panels and sub panels. The main bonding jumper provides a ground connection between the neutral ground bus and the service panel. Grounding bonding 2 in our example the service equipment for the home is the 200 amp main breaker panel. This is a bare copper wire that connects the neutral ground bus bar to a ground rod driven into the earth near the service panel or to metal rebar in the home s.

The tripped breaker shuts off the circuit s current preventing a potentially dangerous situation. There are several different ways main panels are configured in homes here it is in a nutshell. Although the piping system is bonded to the ground through your main electrical service panel the panel grounding and the piping bonding are unrelated when it comes to function. When grounding an electrical panel the following applies grounding a main panel.

Installing a ground wire to your electrical service panel can be done easily with a few hand tools. However if this 200 amp main breaker panel can t be immediately installed on the. The panel that s located directly after the electric meter is the main service panel. Two live hot wires and one neutral.

Another ground connection is made by the grounding electrode conductor or gec. The electrical path main panel. Discount on the sense home energy monitor for subscribers.