This publication provides an introduction to interior electrical distribution systems for buildings and related infrastructure. Topics covered include transformers, service entrances, switchgear, switchboards, panelboards, motor controls and motor control centers. Course Outline 1. INTRODUCTION 2. GENERAL POWER SYSTEM CRITERIA 3. POWER DISTRIBUTION AND UTILIZATION 4. GLOSSARY This is an introduction to electrical distribution systems for buildings and other interior infrastructure conditions.

Learning Objectives

• Learn how to select and specify transformers;
• Learn about service entrance requirements, switchgear and switchboards;
• Learn the basic considerations when employing panelboards;
• Learn the requirements for motor control centers;
• Learn the fundamentals of motor controls and motor control circuits;
• Learn how and when to employ surge protection devices;
• Learn how to design for facilities requiring cascaded suppression system protection;
• Learn about raceways and wiring devices;
• Learn about emergency engine generator sets;
• Learn about automatic transfer equipment, and
• Learn how to employ stationary batteries and battery chargers.