Main Electrical Panel Grounding

Three wires come from the electric meter and go into the main panel.

Main electrical panel grounding.

Grounding bonding 2 in our example the service equipment for the home is the 200 amp main breaker panel. Two live hot wires and one neutral. Http sense refr cc bensahlstrom my favorite qo 200amp main panel 60 spaces. There are several different ways main panels are configured in homes here it is in a nutshell.

By shunting excess line voltage back to the panel s neutral pole the ground current forces the circuit breaker to trip. However if this 200 amp main breaker panel can t be immediately installed on the. Main panels and sub panels. A home s main electrical panel is the critical junction where outside power comes into the building and gets distributed throughout the house.

The tripped breaker shuts off the circuit s current preventing a potentially dangerous situation. 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. Installing a ground wire to your electrical service panel can be done easily with a few hand tools. The electrical path main 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 panel that s located directly after the electric meter is the main service panel. Another ground connection is made by the grounding electrode conductor or gec. How to install a residential grounding electrode.

When grounding an electrical panel the following applies grounding a main panel. Second the main electrical panel must be grounded to a grounding electrode such as a ground rod or rods driven into the earth near the foundation of your house. 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.