Wes Kennedy Weighs in on Stand Alone Solar Storage Systems

On the Advanced Solar + Storage discussion board, Wes Kennedy answers student questions about distribution circuit capacity and AC coupling for retrofits…
Student 1: Hey Wes, I have a quick comment on defining penetration levels. I think the definition you provided is a solid measurement, but as you know, utilities (and specifically those in Hawaii) have […]

Reassessing DC Voltage Drop Conventions

This article originally appeared in SolarPro Magazine in Issue 8.3.  | by Ryan Mayfield, Paul Gibbs and Paul Grana
“Ask almost anyone who works for a system integrator how to size PV system conductors with respect to voltage drop, and the nearly unanimous answer is “Keep voltage drop to less than 2%.” Typically, PV system designers […]

Free Solar Design Tool: String Sizing Tool For Commercial Solar Projects That Works with All Inverters

One of the most important aspects of designing a solar array is sizing module strings to operate within the parameters of the selected inverter. This is especially true for commercial and megawatt solar projects.
To help in this process, we’re providing a free solar design tool to our readers.
Ryan Mayfield, the Solar PV Technical Editor at SolarPro, and […]

Earning Solar Continuing Education Credits with HeatSpring

In addition to gaining applicable experience, completing projects, and learning from expert instructors, taking a HeatSpring course can also provide you with the opportunity to earn Continuing Education Credits.
Many of our courses are approved by professional solar organizations for continuing education units, also called learning units, credits or hours.
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Earn Advanced NABCEP Certification Hours

NABCEP PV Installer Certification Exam […]

The Top Challenges with Technical Qualification for Commercial Solar Projects

This article will provide a snapshot of the current technical challenges that engineers and project managers face with the technical qualification of solar projects.
Project qualification is a critical part of the commercial solar sales process. It’s where sales, technical skills, and finance all overlap. From the investor due diligence perspective, there are a number of key […]