This publication provides an introduction to the design of electrical distribution systems for buildings and similar structures.About the Author: Paul Guyer is a registered civil engineer, mechanical engineer, fire protection engineer, and architect with over 35 years of experience in the design of buildings and related infrastructure. For an additional 9 years he was a senior advisor to the California Legislature on infrastructure and capital outlay issues. He is a graduate of Stanford University and has held numerous national, state and local positions with the American Society of Civil Engineers, Architectural Engineering Institute and National Society of Professional Engineers.