electricity

Hello, I start an activity whose purpose is to design a hydro generator for cruising sailboat. it is a system that is placed in the back of a sailboat and generates electricity to recharge the batteries when the boat is moving. Its characteristic is to produce electricity with a low fluid...

Hello everybody, I am currently planning, trying to calculate and figure out what works best electricity wise, so I was wondering what everybody has on their boats: - What Pannels (how many Watts), Wind generator, etc? - Charge Controller (one or two or more?) - How big a battery bank? - And...