If you want to install a home car charging pile, the first thing you need to understand is whether the home electricity is ordinary power or can pull three-phase electricity, if it is three-phase electricity, then at this time the owner of the car can install a higher power charging pile.
When installing a home charging pile, the ground wire is very important and should be installed on the charging pile power equipment, if there is no ground wire, there will be electric shock or short circuit.
It is best to buy a grounding rod and install it in the soil underneath the charging pile, but you need to pour 500 grams of table salt into the grounding rod, this is to increase the conductive properties.
Then put the grounding rod in, this time even the grounding wire grounding rod, you must stay outside the soil four or six square, but also to waterproof the grounding rod.