An invaluable guide for all working electriciansFor use as a text or as an on-the-job referenceOver 180 photographs, drawings, and diagrams to illustrate each topicComplete, concise, easy to use and understandThis all-new reference is the best, most up-to-date guide for all working electricians. Designed for the greatest ease of use, it explains and illustrates all the methods, procedures, and tools required to set up, maintain and service electrical installations. Topics covered include electrical drawings, electrical motors and circuits, generators and transformers, contactors and relays, welding, and wiring in hazardous locations.