Latest Articles

Calculating Lighting Factors: Determining dwelling unit loads Residential

Calculating Lighting Factors: Determining dwelling unit loads

By | Oct 16, 2026
For more years than I would like to admit, there hasn’t been a major change in dwelling unit calculations until the 2026 NEC.
Pump Up the Heat: Heat pump advances are gaining a warm reception in colder climates Residential

Pump Up the Heat: Heat pump advances are gaining a warm reception in colder climates

By | Oct 16, 2026
A big shift has occurred in just the last few years as electric heat pump advances have caught homeowners’ attentions. Once seen as only a heating option for those in the South, compressor improvements now are boosting adoption in colder climates as well. Manufacturers are even packaging heat pumps...

Advertisement

featured Video

;

3M - Science. Applied to Life.

Magazines

Immediate access as well as a brochure-style overview of EC Magazine, Safety Leader and Line Contractor.

View all

Exception occured while executing the controller. Check error logs for details.