Mysterious busted fuse
My travel trailer has lights powered by a battery that is currently hooked up to a trickle charger; the charger indicates the battery is fully functional. I have an extension cord with an external pow...
Forum Discussion
campigloo wrote:
Are you sure nothing else changed? If some of the 12v system works I don't think the problem would be at the battery. The heater should run on 120 a/c; nothing to do with fuses. 120 should have breakers as safety devices, not fuses. I drove myself crazy tracing 12v circuits until it finally dawned on me to check the light bulb I had recently replaced. It worked fine when I put a single pole bulb in the socket instead of the double pole I put in it.
Yeah, nothing else changed. I understand too, that the heater (running on AC) should not have affected the fuses...but honestly, everything was working before I left for work, and then the lights wouldn't turn on when I got back. Again, I found a blown fuse, replaced it, and nada. I'm sure it's the right fuse...
