beemerphile1 wrote:
Rascally Road Warrior wrote:
...either one or two of the wires on the neutral bus may have come loose creating additional heat which in turn caused this problem.
The shop claims that it is a good idea to periodically check to make sure that the screws on both buses....
loose/bad connections cause arcing
arcing causes heat
heat burns wires
I've never seen it happen on a neutral buss, it is typically a hot/power wire that overheats. Were you plugged into reversed polarity wiring?
It most certainly will happen to a neutral. In a 120v 30amp service all the power that goes thru the hot also goes thru the neutral. I have seen it many times in my career. This is a classic lose neutral condition. Probable left lose at factory. JMHO