Electrical Blueprint Symbols Quick-Card by Builder s Book This updated 4-page guide provides the essential electrical symbols used in architectural plans and engineering drawings. A must have for every electrical contractor. Symbols are shown for plan view, and where alternatives are commonly in use, multiple symbols are shown. Typical notation formats are also included. Features:
General Outlets
Convenience Receptacles
Lighting Outlets
Electric meters & Instruments
Commercial & Industrial Systems
Panels, Circuits & Feeders
Fans
Auxiliary Systems
Switch Outlets
Fire Alarm Sensors
Under-Ground Electrical Distribution or Lighting System
Switch Symbols and Relay Symbols
Above-Ground Electrical Distribution or Lighting System