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 cells 12- 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 RFI Diesel 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