Grounding Electrical Panel To Water Pipe
Single grounding electrode to perform its function over the life of an electrical installation.
Grounding electrical panel to water pipe. All of the following 7 electrodes that are present at a building shall be bonded together to form the entire grounding system. As construction methods change a good understanding of grounding and bonding will ensure a safe installation and provide help in dealing with these gray areas. A premise s electrical service shall be connected to a grounding electrode system consisting of a metal underground water pipe in direct contact with earth for 10 feet or more if available on the premises and a supplemental electrode a rod pipe or plate electrode. Bonding is a non corrosive grounding wire that runs from a metal plumbing pipe back to the metal box of the home s main electrical panel to the wire that leads to a grounding rod outside the.
The electrical ground is the rebar in the foundation. The wires that bond your metal piping are preventative and they only become important in the unlikely event that an electrical conductor energizes the pipe. Section 250 104 b would permit the equipment grounding conductor for the electrical circuit that may energize the metal water pipe stub to serve as the bonding means. Electrically conductive materials such as metal water piping metal gas piping and structural steel members that are likely to become energized shall be bonded as specified in this article to the supply system grounded conductor or in the case of an ungrounded electrical system to the electrical system grounded equipment in a manner that.
The copper plumbing is properly bonded to the main electrical ground at the electrical panel. Metal underground water pipe including any well casing bonded to the pipe.