Completelyupdated to the 2020 NEC(R)! Features a highly illustrated design, technical hints and tips from industry experts, review questions and a wholelot more! Key content includes: Load Calculations -- Branch and Feeder Circuits, Conductor Selection and Calculations, Practical Applications of Lighting, Hazardous Locations, Overcurrent Protection, Distribution Equipment, Transformers, Commercial Electrical Services, Motor Calculations, Voice, Data, and Video, and Motor Controls.