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Pull and Junction Box Calculations

(Codes & Standards)

Charles R. Miller

July 2005

314.28 Pull and Junction Boxes Article 314 of the National Electrical Code (NEC) covers the installation and use of all boxes and conduit bodies used as outlet, device, junct READ MORE

The Loss Test

(Systems)

Jim Hayes

July 2005

Every fiber in an installed fiber optic cable needs testing for loss. READ MORE

PV: Advances and Latest Opportunities

(Your Business)

Thomas E. Glavinich

July 2005

Advances in Photovoltaic (PV) materials and manufacturing processes are resulting in increased interest in the application of PV technology in buildings. READ MORE

Parallel Conductors, Bathroom Circuits and More

(Codes & Standards)

George W. Flach

July 2005

Q: Does the National Electrical Code permit Class 2, Class 3 and telephone conductors to be installed in the same bored hole in a wooden stud with Type NM or Type AC cable op READ MORE

Outdoor Lighting

(Lighting)

Ed Lawrence

July 2005

Advancements in lamp and fixture technology, new approaches to design and the influence of the International Dark-Sky Association (IDA) are making waves in the outdoor lightin READ MORE