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Shwthomas1975's avatar
Shwthomas1975
Explorer
Apr 08, 2014

Going to try to explain this....LOL...Need help

Morning.....First camping trip was last weekend in our hybrid trailer. No power so used battery and generator. Last year the battery would last quite a while. This time it lasted til about midn...
BFL13's avatar
BFL13
Explorer II
Apr 09, 2014
No, it might just mean the neg cable where it is on the tongue ground is corroded so it has high R. Take that off and clean it up. when not on the battery, no current is flowing so voltage reads ok. with current you get the voltage drop from the high R. ( I think--could be all wrong)

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