We all know that a few lines inside the cable have a different color, these colors are used for what? The following is the ZMS CABLE Network Xiaobian to tell you about the color of the cable above is what it means.
1 Black: Internal wiring of devices and equipment.
2 Brown: DC circuit of the cathode.
3 Red: three-phase circuit and C phase; A collector of a semiconductor transistor; A semiconductor diode, a rectifier diode, or a cathode of a thyristor.
4 Yellow: Phase A of the three-phase circuit; A base of a semiconductor transistor; Silicon controlled rectifier and the control pole of the bidirectional thyristor.
5 Green: Phase B of the three-phase circuit.
6 Blue: the negative of the DC circuit; The emitter of a semiconductor transistor; A semiconductor diode, a rectifier diode, or an anode of a thyristor.
7 Light blue: three-phase circuit of the neutral or neutral line.
8 White: two-way thyristor main electrode.
9 Yellow and green color (each color width of about 15 to 100 mm alternately affixed); safety ground wire.