- not work
- add a lot of hum to the signal
- be too sensitive to vibrations, so there will be a lot of strange noises (it's because of poor connections)
Five main things, that you should keep in your head, when you're making a guitar wiring ground
- Avoid loops
- Try to keep „the star shape” (star ground system)
- Keep it short
- Make a plan before you start soldering anything. You can also test connections with jumper wires.
- Don't use old or crappy looking wires. They can be broken inside.