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Get the latest calculation procedures for quickly and accurately solving any electrical design or installation procedure. The only book of its kind on the market today, this invaluable handbook gives you every essential calcualtion used in day-to-day electrical construction work—for wiring. . .lighting and appliance branch circuits. . .feeders for power and light. . .motor circuits. . .and transformers. Now updated to conform to the latest National electrical Code, the revised edition of this unique and indispensable reference features: Calculations for solving even the most difficult electrical design and installation problems—quickly, easily, and accurately; All calculations conveniently categorized according tot equipment types, such as lighting, motors, heating, and controls; Sample calculations, applications examples, and worksheets for electrical systems in residential, commercial, insitutional, recreational, and industrial facilities; National Electric Code provisions that influence calculation procedures. With more than 350 detailed illustrations, this updated handbook will enable anyone involved in the elctrical construction industry to determine the most efficient and cost-eefective approach to the design, layout, installation, operation, and maintenance of electric circuits, systems, and equipment.
The one and only collection of electrical construction calculations needed for on-the-job problem solving. The calculations are organizedin two ways: (1) Equipment types, including lighting, heating, motors, appliances, ventilation and air conditioning; and (2) Electrical systems, including branch circuits, feeders, motor circuits, transformer circuits, services, overcurrent protection and conductor sizes. Index. 80 illustrations.
Preface.Basic Calculations.Wiring Methods.Lighting and Appliance Branch Circuits.Feeders for Power and Light.Services.Motor Circuits.Tranformers (to 600 Volts).Index.