Battery or batteries
Im getting ready to istall a battery or 2 on my trailer. Im not for sure what size of fuse I need to install just after the battery. My converter is 45 amp. And I was wondering how important it was to...
Forum Discussion
shasta24 wrote:Either location, (-) or (+) will interrupt the circuit. A spark might happen on either polarity, it shouldn't be an issue as long as you have the battery box free of fumes.
I was told by an rv pro to put the cut off switch on the negative side so it doesn't spark. Does this make sense?
You could also switch all of the parasitic draw devices inside. It's a pretty good bit of work so I wouldn't do it because of the small current of the spark. If everything is turned off and not drawing any electricity, the amount of spark is only that created by the different voltages between two batteries or the momentary tiny milliamp draw when connecting just one.
