Symbols used on electrical equipment diagrams
Wire Color Codes
Wire colors are indicated in capital Latin letters. The first letter indicates the main color of the wire, the second letter indicates the color of the strip.
Designation | Color | Designation | Color |
IN (BLACK) | black | GR (GRAY) | grey |
ABOUT (ORANGE) | orange | V (VIOLET) | violet |
BR (BROWN) | brown | L (BLUE) | blue |
R (PINK) | pink | W (WHITE) | white |
G (GREEN) | green | LG (LIGHT GREEN) | light green |
DG (DARK GREY) | dark grey | Y (YELLOW) | yellow |
YGR | poison green | SB | colorless |
R (RED) | red | TR (TRANSPARENT) | transparent |