For ordinary household charging piles, it is generally required to introduce three lines, one line, one fire and one place to ensure the charging demand of electric vehicles (national standard). If there is only one wire, it is necessary to set up a ground charging pile separately in a rural power grid to supply power for electric vehicles normally.
When buying an electric car extension cord, I believe many friends have found that there are 2.5 square meters and 4 square meters of charging cables. With the improvement of people's quality of life, health preservation has become a topic of concern to us. The number of square meters of electric vehicle charging line is also over. Our electric car has also ended its reform.
The charging pile adopts special national standard charging connector. It's usually ten yuan. Usually ten yuan. 4 square meters. According to the mandatory regulations, only 2.5mm2, 4mm2, 6mm2 and 10mm2 wires can be used in the house.