Before beginning a residential project make sure you ve got Ugly s Residential Wiring in your toolbox! This quick on-the-job reference has been specifically designed to provide the most commonly required electrical wiring information for residential work in an easy-to-read, easy-to-access format. The perfect tool for electricians, contractors, designers, instructors, students, and do-it-yourself home owners, Ugly's Residential Wiring saves you time and money by granting you instant access to specific rules, symbols and Code requirements for wiring dwellings to ensure your job stays on task and passes inspection the first time. Ugly s Residential Wiring includes coverage of basic residential requirements, including: Current; Ohm s Law; Resistance; Parallel Circuits; Series Circuits; Services and Service Points; Voltage; Wiring Diagrams and Rules.