Materials & Systems > Electrical
These electrical industry associations provide helpful resources and tools on their websites.
A basic discussion of the electrical system in buildings including distribution in small and large buildings.
Types and components of emergency and standby power systems for buildings, from small homes to large critical services.
Graphic diagram showing the different types of light fixtures (luminaires).
A diagram and description showing the components of a light fixture, also known as a luminaire.
Learn about commercial lighting control systems that give building managers more control over energy use.
Circadian lighting keeps humans aligned with their circadian rhythm with special light fixtures and controls.
Recommended light levels for a variety of spaces as well as information about lighting power density, which affects sustainability initiatives.
Information on how to read light distribution curves that are provided by light manufacturers.
Electrical conduit types are covered, including plastic, metal, rigid, and flexible. Advantages and drawbacks of each type are discussed.
American Wire Gauge (AWG) is a measurement of the size of wire. This article has a chart listing the AWG size and the diameter in inches.
A discussion of whether a three-prong outlet should be mounted with the ground pin up or down.
Covers standard electrical faceplate types and faceplate dimensions.
Descriptions of the different NEMA enclosure types and the environments where they can safely be used.
Electrical one-line diagrams describe the connections between items in a complex electrical system.
