Amarnath is a senior project manager/technical leader in the Energy Utilization program area of the power delivery and markets sector of the Electric Power Research Institute. His research activities also include demand response and dynamic energy management – a dynamic, integrated systems or networked perspective that simultaneously addresses electric energy savings, demand reductions, and peak load management for the industrial, commercial and residential sectors.
What was a primarily residential technology is ready for larger commercial settings. What was primarily embraced overseas is building momentum in the U.S. This update traces VRF progress, examines some strengths and weaknesses, and spans the globe in an effort to compile some cost comparisons with other alternatives.
Many engineers tend to avoid or delegate the nitty gritty of a ground source heat pump system, from soil moisture effects to building system (im) balance. It's time for designers to get in the loop. Learn more about Grounded In Reality in the December issue. Other topics in the December issue include health care HVAC, Boilders, check out the Back2Basics, and more.