From John C. Payne, one of the foremost international authorities on marine electrical systems and electronics, comes an easy-to-understand yet thorough treatment of boat wiring and the technical issues facing every boat owner, whether sail or power.Concise, compact, and fully illustrated for easy reference, Understanding Boat Wiring: 2nd Edition has been fully revised throughout. This guide offers a comprehensive coverage of the following major topics: Boat wiring standardsBasic electrical principlesSystem voltagesHow to plan and install boat wiringCircuit protection and isolationSwitchboards and panelsBilge pump wiringMast and external wiringGrounding systems