Home > categories > Electrical Equipment & Supplies > Other Wiring Accessories > Three-phase four-wire cable, one bye the other line of the other three lines are charged, the other end of the cable is not connected with electrical equipment!
Question:

Three-phase four-wire cable, one bye the other line of the other three lines are charged, the other end of the cable is not connected with electrical equipment!

No matter what the CPU is always more than 50%, almost all 100%. Who can help me to see. There was a problem. My computer configuration is

Answer:

First access control switch, and then come out of the first patch panel.
Lighting 2.5 square copper wire, socket and air conditioning with 4 square copper wire. Ground the best specifications and line of fire, the same as the zero line. Lighting control alone. Bathroom, kitchen, restaurant outlet alone. Bedroom, living room socket alone. Living room socket alone.
If it is the same voltage should be no standard bars I have been the construction of the previous distance is greater than or equal to 300mm on the OK

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