Is the bathroom ground wire and the socket lighting ground wire universal?

Household installation ground, use galvanized steel pipe or galvanized angle iron, drive at least 2 meters into the ground, and the joint can be treated with anti-corrosion, and the galvanized will not rust. >>>More

If there is a problem with the circuit, check it from the beginning, and it is best to do equipotential grounding in the bathroom, and connect all the equipment as long as it is metal, including faucets, showers, and water heaters.

Whether the grounding wire is connected or not depends on whether the electrical appliance used is a metal shell. Or if there is a leakage, it will hurt people. If there is no possibility of leakage, grounding is not required.

It's better to have a kitchen. Because refrigerators, rice cookers, microwave ovens and other electrical appliances are generally placed in the kitchen, and these appliances are easy to leak, and the kitchen is often damp. You probably won't have any electrical appliances in the bathroom except for electric lights. >>>More

Yes, as long as you can wear it. Otherwise, the ground wire is connected to the bright wire (yellow and green two-color soft wire), which is ugly.