Yes you can. In that case you call the ground a common. You must remember your circuit must only include the ground(common) and no other voltages... To avoid back feeding on any level it is best to have completely separate systems.? A final thought! It is necessary to have control circuits tied by common unless the two are an isolated system.? Hope that helps.? On Thu, Nov 24, 2022, 9:36 AM Retreat Time via <sailorboy55577=[email protected]> wrote: Can someone here direct me to the right information regarding DC grounds, can 72-volt 6S batteries be commonly grounded to the same 4p house bank? |