Specific colors are used for specific equipment. Knowing these colors makes troubleshooting electrical systems easier. Note that these are for boat wires. Individual equipment usually has just black ...

For instance, red electrical tape in the U.S. is used on a wire carrying phase B, low-voltage current. But internationally, ...

87 (red wire) connects to the positive wire on the electric fan. 30 (other red wire) needs constant 12-volt power from the battery. 86 (gray/white wire) goes to the ignition switch.

If you're going to attempt DIY electric wiring, you should be prepared to understand how to connect all these wires correctly. It's not for the faint of heart. (Tim Carter) Perspective by Tim ...