BV line and cable color separation of the meaning of wire and cable wire, a variety of colors, various types, cable baby, you can sort out according to the color?
1 Black: the internal wiring of the device and equipment.
2 Brown: the positive pole of the DC circuit.
3 Red: three-phase circuit and C phase; semiconductor transistor collector; semiconductor diode, rectifier diode, or thyristor cathode.
4 Yellow: three-phase circuit A phase.
The internal wiring of the whole device and equipment is generally recommended: black; semiconductor circuit: white; confused: allow to choose to use other colors (such as orange, purple, gray, green blue, rose red, etc.).
Specific color, in a wire, in case of two or more can be marked, depending on the specific circumstances of the circuit, according to the circuit needs to express some of the meaning of color.
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