-
Anonymous users2024-01-24It's not safe, and it's not necessary! If a circulation is formed in between, there is a loss that can also damage the equipment!
You can connect to three-phase electricity, is there still that zero wire?
-
Anonymous users2024-01-23No. Although it works, the current is formed by the ground wire (if there is no ground wire, it will not work at all), and the loss is large and it is not safe.
-
Anonymous users2024-01-22It is extremely unsafe, and if the two transformers are not from the same power point, it will be a big problem.
Needless to say, 380V, right? 220V is to choose one of the three live wires and connect one out, and connect one from the neutral wire to become 220V.
For a room of more than 30 square meters, it is enough to use a large 3-horse cabinet air conditioner, and there is no need to use a three-phase electric air conditioner. >>>More
Haven't you opened a store, brother, a commissary needs a license, not to mention that you are a furniture factory, do you dare to open a furniture factory if you don't have a business license? If you don't have that license, it is equivalent to a black factory, that is, an informal factory, but the question is an idiot.
This is where there is electricity leakage.
The leakage point can be found by splitting the gate, splitting the circuit, and gradually narrowing the range. >>>More
If you don't have a customer, you go to the customer, you are looking for money, not money coming to you.