Understanding GFCI nuisances
Since the expansion of the 2017 National Electrical Code (NEC) ground fault circuit interrupter (GFCI) requirements to include single-phase receptacles up to 50A and three-phase receptacles up to 100A, we’ve seen a trend of increased GFCI nuisance tripping.
Top 5 Consulting-Specifying Engineer Articles, March 15-21
Mistakes to avoid with USP 797 and USP 800, AHUs in HVAC design, optimized heating with low-grade waste-heat recovery, data center AHU and conditioning design, and strategies to deal with turbulent times in the engineering industry were Consulting-Specifying Engineer's five most clicked articles from last week, March 15-21. Were you out last week? You can catch up here.
Top 5 Consulting-Specifying Engineer Articles, April 5 to April 11
Understanding GFCI nuisances, AHU component makeup, AEC industry struggles, humidity in healthcare facilities, and NFPA 72-2019 updates were Consulting-Specifying Engineer's five most clicked articles from last week, April 5 to April 11. Were you out last week? You can catch up here.
Sprinkler installations and obstructions
Sprinkler protection is an essential component of building fire and life safety. Sprinkler fire suppression systems are required to be installed with an understanding of the applicable standards and proper coordination among other building services throughout a project lifecycle.
Choosing and specifying VRF systems
In your client’s quest for energy efficiency, determining if a variable refrigerant flow system is right requires careful consideration.
The pros and cons of networked wireless lighting
Wireless lighting controls offer many benefits. Lighting designers should be aware of these advantages, and take note of any drawbacks.