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If there is no ground wire in the house, there will be a relatively large safety risk for electrical appliances and people. If you have high-power appliances at home, it is recommended that high-power appliances be connected to a separate ground wire.
Pull a grounding wire from the nearest place and take the open wire. >>>More
There are two kinds of sanitary indirect ground wires, I don't know how many you have received? >>>More
This one. For example, in order to reduce costs, or if the wire put before is faulty and cannot be replaced, it will cause you to not be grounded. >>>More
It must be that the construction staff is lazy, according to the specification, the socket must be grounded, no matter where it is. Lower fixtures must also be grounded, and I guess there is none. >>>More
There are definitely risks. Any electrical appliance has the potential to leak electricity. That's why special grounding protection and leakage protection are required. >>>More