Rules of thumb are terrible for designers, but they’re indispensable for bidding and sales. Here’s a quick video lesson that covers rough air and water flow requirements for an average residential geothermal heat pump system. Brought to you by John Manning, instructor for the Entry Level Geothermal Professional Certificate course.
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Useful White Papers
Download the Free Solar PV Design and Installation 101 Guide to learn the basic terms, how to size an array, design inverter size, and size the strings and conductors.
Download the Beginners Guide to Financing Solar PV Projects to understand how you can finance commercial solar projects and grow your business
Download the Solar Thermal Design and Installation 101 Whitepaper to understand how the technology is designed, sized, and installed.
Download the Solar Startup Guide to learn how start a solar company and make money.
Download the Free NABCEP Study Guide Cliff Notes to help you study for the NABCEP Solar PV Installer Exam.