breaker panel power

Hello all! I am needing to refit my manual head back to electric but I don’t see where there was ever a breaker. In addition, the wires were cut (which also operated the Tank Watch) & removed entirely. I did not question this, but my situation has changed. We (‘98 Oceanis 321) are now in...

I recently lost power to the circuit panel. Turns out the power to the panel is supplied by a red wire. The wire is secured to the panel by a screw with a washer and nut. It is not screwed into the panel. There is a round ring of metal on the circuit board that the screw contacts via the washer...