The bathroom and other potential tests have not been changed

Talk about all the metal parts in the bathroom, (metal pipes, metal faucets, electric water heaters to metal shells, shower head mixing water valves, metal drains, floor drains, metal brackets, etc.) using metal strips (copper wires, stainless metal steel bars, etc.) and connect together, connected to the equipotential metal bus terminal, and then from the equipotential bus bar using a wire to connect to the equipotential metal bar of the protective grounding wire of the distribution box, the detection and blocking is not more than 4 ohms on the qualified ---

Yes, equipotential is ground protection.

Equipotential box is generally in the basement floor, first of all, when doing the foundation, the upper lead reserved by the foundation grounding network has to be connected to the main distribution box through the long welding of flat steel and main reinforcement, and when it comes to the upper floor, the use of the down conductor in the column and the steel bar in the floor slab are usually welded to the bathroom, and then welded by flat steel to lead to the box. >>>More

When it comes to equipotential, many people may know a little bit about it, but it is a device that can protect your life and age. So the question is, do you know how to connect the equipotential in the bathroom? What is the construction standard for equipotential installation? >>>More

(1) In the equipotential box of the bathroom of the new house, [no need to] pull another wire to connect with the grounding wire of the distribution box. >>>More