AstroTom
Senior Member
- Joined
- Sep 1, 2013
- Posts
- 2,084
I was recently doing some electrical work in my 2108TB that required working in the breaker panel and I was shocked to discover, 5 out of 6 of the black wires that went to the breakers were improperly stripped, which resulted in the breaker screw clamping down on insulation. The second problem was the screws were way over torqued. On the neutral and grounding blocks, the screws were so tight, I couldn't remove one of the grounds. The head of the screw stripping out. I ended up cutting the ground wire, and when I re-installed it, used a different screw location. These are big electrical fails. A certified electrician would whack this person upside the head if they saw this. In the case of the load wires, this can result in a poor connection and heat build-up. Even the 30 amp main breaker screw was clamped down on insulation (stranded wire photo.) At some of the breakers, the screw was so tight it squashed the wire. I've worked in a lot of panels, and never seen anything this bad. It's obvious whoever is wiring the breaker panels at the factory, either had no training, or didn't care. You may want to check your breaker panels. Photos of a couple examples attached.

