Megawatt Design: 3 Obstacles You Might Face (…and 3 Solutions!) Megawatt Design expert Ryan Mayfield addresses 3 obstacles that professionals in the field might experience. STRUCTURAL ANALYSIS Student 1: The most common obstacle we run in to is the structural requirement during the initial budgeting phase. Typically the potential customer does… Continue reading “Megawatt Design: 3 Obstacles You Might Face (…and 3 Solutions!)”
To Defect or not to Defect? Going Off the Grid with Solar + Storage Why consider defecting from the grid? Is there room for utility and solar + storage compromise? The combination of solar plus storage is on everyone’s mind these days. There is a huge buzz in the solar industry about the prospect of… Continue reading “To Defect or not to Defect? Going Off the Grid with Solar + Storage”
Megawatt String Sizing Tool 2.0 Download Ryan Mayfield’s Megawatt String Sizing Tool 2.0 for free! This is an updated version of the original Megawatt String Sizing Tool This updated String Sizing tool includes a large re-work of the modules and inverters used in the existing… Continue reading “Megawatt String Sizing Tool 2.0”
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… Continue reading “Wes Kennedy Weighs in on Stand Alone Solar Storage Systems”
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… Continue reading “Reassessing DC Voltage Drop Conventions”
HeatSpring Named Co-Host & Partner for Women in Solar Energy Roundtable In the summer of 2015, HeatSpring set out to profile a few of the absolutely amazing women making waves in the solar industry… After discovering a shocking dearth of women students enrolled in our courses, and researching the far larger industry trend boasting… Continue reading “HeatSpring Named Co-Host & Partner for Women in Solar Energy Roundtable”
Post-ITC Planning: Key Questions for Everyone in the Solar Value Chain The solar industry received a holiday gift this year in the form of the extension of the ITC. But we aren’t entirely out of the woods. Numerous threats to NEM and rate cases at dozens of utilities across the nation… Continue reading “Post-ITC Planning: Key Questions for Everyone in the Solar Value Chain”
Ryan Mayfield on Megawatt Design Equipment and Software Selection Happening on the Megawatt Design Discussion Board… Expert Instructor Ryan Mayfield on three student questions regarding Megawatt Design equipment and software selection 1. String inverters & AFCI failures… Student 1: I have seen many people staying with central inverters on… Continue reading “Ryan Mayfield on Megawatt Design Equipment and Software Selection”
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… Continue reading “Free Solar Design Tool: String Sizing Tool For Commercial Solar Projects That Works with All Inverters”
Enroll in Advanced Solar + Storage, Get Wes Kennedy’s Battery Selector Tool! Why enroll in Advanced Solar + Storage? You’ll access the Battery Selector Tool! Decide the best battery for your application, from a cost perspective. This is a great tool for engineers, designers, and decision makers when determining the best battery to use… Continue reading “Enroll in Advanced Solar + Storage, Get Wes Kennedy’s Battery Selector Tool!”
Solar + Storage: Commercial v. Utility v. Residential The best solar + storage opportunities for most companies are on large commercial projects. That was my takeaway from a June 2nd call with Wes Kennedy, Joe Schwartz and David Brearley from SolarPro. The utility storage market is hot and happening… Continue reading “Solar + Storage: Commercial v. Utility v. Residential”
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… Continue reading “The Top Challenges with Technical Qualification for Commercial Solar Projects”
Give the Gift of Education! Learn more about our NEW gift certificates below! We started getting calls this holiday season from smart gift givers… “Do you sell gift certificates?” We didn’t, but thanks to the smart, inquisitive gift givers calling us, we do now. That’s… Continue reading “Give the Gift of Education!”
Understand the Key Grounding and Bonding Standards for Commercial Solar PV Projects in Less Than 30 Minutes What are the differences between grounding and bonding in solar design? What are the most recent codes? Where are the codes headed? What are some of the changes that have happened? What does it mean for you and your installations? In… Continue reading “Understand the Key Grounding and Bonding Standards for Commercial Solar PV Projects in Less Than 30 Minutes”
Interview with Cory Honeyman, GTM Research Solar Analyst, on Emerging Trends in Residential and Commercial Solar In this interview, GTM Research Solar Analyst Cory Honeyman provides some background on the U.S. Solar Market Insight Report and discusses trends in residential and commercial solar, including hard costs, important skills for salespeople, state incentives, common misconceptions, and financing.… Continue reading “Interview with Cory Honeyman, GTM Research Solar Analyst, on Emerging Trends in Residential and Commercial Solar”
SolarPro, HeatSpring, Ryan Mayfield Launch Megawatt Solar Design Class The online technical training experts at HeatSpring have teamed up with photovoltaic design and instruction professional Ryan Mayfield and technical media specialists SolarPro to launch a 10-week online course in megawatt-scale solar PV system design. To learn more about the… Continue reading “SolarPro, HeatSpring, Ryan Mayfield Launch Megawatt Solar Design Class”
How We Financed a 13kW Solar Project on a Church in Massachusetts The following is a guest post by Fred Paris, the instructor of our Solar PV Installer Boot Camp Training + NABCEP Entry Level Exam Prep. Fred tells the story of how he worked with members of a church to finance… Continue reading “How We Financed a 13kW Solar Project on a Church in Massachusetts”
ASHP vs GSHP and The Importance of SEER and EER in Utility Air Conditioning Demand Side Management Programs Update: this article does not include the new regional efficiency standards that took effect on Jan 1, 2015. See this article on furnacecompare.com for updated definitions. The following post is by Mark Faulkenberry, Manager Marketing & Communications and Kalun Kelley,… Continue reading “ASHP vs GSHP and The Importance of SEER and EER in Utility Air Conditioning Demand Side Management Programs”
Geothermal and Solar Installers: Get to Know Your Municipal Utility (It’s not a Waste of Time) “Municipal utilities are more open to trying new things than investor-owned utilities.” This is the lesson I took away from my visit to the Wyandotte Municipal Services as part of a delegation from the Great Lakes Renewable Energy Association. They’ve… Continue reading “Geothermal and Solar Installers: Get to Know Your Municipal Utility (It’s not a Waste of Time)”
State-by-State Comparison of Geothermal Heat Pump Legislation I want to thank John Rhyner, Greg Mueller and LI Geo for putting together this report. If you’re new to legislation around renewable thermal technologies this article will provide you a great overview and direction for where you can get… Continue reading “State-by-State Comparison of Geothermal Heat Pump Legislation”