Symbols used on electrical equipment diagrams
Wire Color Codes
The colors of the wires in the diagrams are indicated by the following combinations of letters:
H | black |
ABOUT | orange |
Krch. | brown |
R | pink |
3 | green |
Cr. | red |
Ser. | grey |
Tser. | intense gray |
F | violet |
G | blue |
B (Etc.) | white (transparent) |
YaZel | poison green |
AND | yellow |
If the pattern contains a combination of two colors (for example, Kr.-Z), then the first letter indicates the main color of the wire, and the second letter indicates the color of the strip.