The maintenance bible for boatowners is fully updated and better than ever!If it s on a boat and it has screws, wires, or moving parts, it s covered in Boatowner s Mechanical and Electrical Manual. When you leave the dock with this indispensable resource aboard, you have at your fingertips the best and most comprehensive advice on: Battery technologies, including recent developments in lead-acid and lithium-ion batteries and fuel cells12- and 24-volt DC systems Electric and hybrid propulsion How to radically improve the energy efficiency of most boats Corrosion, bonding, and lightning protection Generators, inverters, battery chargers , wind and water generators, and solar power Electric motors and electric lights Marine electronics, including networking systems, antennas, and RFIDiesel engines Transmissions, shaft brakes, and propellers Refrigeration and air-conditioning Tanks, plumbing, and through-hulls Pumps and watermakers Steering, autopilots, and wind vanes Stoves and heaters Winches, windlasses, and bow thrusters Spars, rigging, and roller reefing