Tools of the Trade

Specialty cable and wire guides published

The Copper Development Association (CDA) has released two free publications offering information on installing copper wire and using speciality cables to meet requirements and codes. Available at www.copper.org, Recommended Practices for Designing and Installing Copper Building Wire Systems examines various aspects of design, installation, and maintenance practices for copper conductors and wires. The topics include electrical system cost and efficiency, fire-resistive cable systems, and temperature effects on wiring systems.