Completelyupdated to the 2020 NEC®!   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.