Epever 40 amp mppt delivered
Well From those that responded to my thread here, https://forums.goodsamclub.com/index.cfm/fuseaction/thread/tid/29509210.cfm I will start new for the review when I get it installed..But its go...
Forum Discussion
mike-s wrote:MrWizard wrote:Which are exactly the same thing. In electrical circuits, "ground" is the common reference point. For controllers which tie all the positive terminals together, that's a positive ground. RVs which tie devices to a frame connected to battery -, that's negative ground. The two don't work well together, which is the whole problem.
here we go again
its NOT positive ground
it IS positive COMMON
Nope. I have had a number of different solar controllers, some of which have said in their manuals that they have a "positive ground".
Every one of them worked just fine in the RV whether pos or neg ground internally. Every one had its neg to the Trimetric shunt neg and all was good.
