Electrical, Level 4

Completelyupdated to the 2020 NEC®! Features ahighly illustrated design, technical hints and tips from industry experts,review questions and a whole lot more! Key content includes: Load Calculations– Feeders and Services, Health Care Facilities, Standby and Emergency Systems,Basic Electronic Theory, Fire Alarm Systems, Specialty Transformers, AdvancedControls, HVAC Controls, Heat Tracing and Freeze Protection, Motor Operationand Maintenance, Medium-Voltage Terminations/Splices, Special Locations, and Fundamentalsof Crew Leadership.