Recent content by Chris N

  1. C

    Help with water wheel

    My question is: Will a 5 foot diameter wheel as opposed to a 4 foot diameter wheel give me more torque because the weight is further away from the axis but slower RPM? I just want to run a car alternator. What pulley sizes do I need to get at least 750 RPM. I have a 14", 11", 4" and 3" pulley's...