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!)”
Introduction to Solar PV Markets + The 2016 Solar Startup Guide Want to learn more about PV markets and the business of solar? Enroll in Introduction to Solar PV Markets + The 2016 Solar Startup Guide! You’ll receive the 2016 Solar Startup Guide and expert instruction from Dr. Sean White on the features,… Continue reading “Introduction to Solar PV Markets + The 2016 Solar Startup Guide”
Tour Solar Technologies Without Leaving Your Home We’ll tour solar technologies used in both commercial and residential applications across North America in this free, 42-minute lecture. Learning Objectives: 1. Describe the visual appearance of specific solar technologies 2. Differentiate between solar technologies 3. Identify specific applications for solar… Continue reading “Tour Solar Technologies Without Leaving Your Home”
Site Assessment for Solar Hot Water Heating Systems Without a proper site assessment, you may be putting your solar thermal system at risk for poor performance… This piece originally appeared in Home Power Magazine | Vaughan Woodruff, 2/2014 It is a fairly common occurrence for a solar professional to hear… Continue reading “Site Assessment for Solar Hot Water Heating Systems”
Free Lecture: Renewable Energy for the Developing World What is renewable energy? What is the developing world? How do these concepts relate? Expert instructor Ian Woofenden explains… Renewable energy (RE) technologies have broad application in the “developing world”, or rural countries and areas that have less technology and infrastructure. In… Continue reading “Free Lecture: Renewable Energy for the Developing World”
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”
Blending Battery-Free and Battery Back-Up PV Systems: Free Lecture Curious about designing dual PV systems? Watch Christopher LaForge‘s new case study, in which the Kroska Residential PV installation, (a project blending two PV system designs– Battery Free and Battery Back-up) is discussed. The Kroska installation accommodates two roof planes and types, with a… Continue reading “Blending Battery-Free and Battery Back-Up PV Systems: Free Lecture”
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”
This Sustainable Scholar Has Lived Off-Grid for 30+ Years, Writes and Teaches About Renewable Energy Ian Woofenden is the epitome of a HeatSpring Sustainable Scholar. He built his first solar greenhouse at the age of ten, has pedaled his bike more than 20,000 miles since selling his car five years ago, shares his knowledge and… Continue reading “This Sustainable Scholar Has Lived Off-Grid for 30+ Years, Writes and Teaches About Renewable Energy”
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”
PV Electrical Codes, Time of Use and Inverter Clipping Considerations Dr. Sean White takes on student questions about National Electrical Code compliance, solar panel Time of Use (TOU) optimization and inverter lifespan. Student 1: Why do some AHJ’s (Authority Having Jurisdiction’s) still allow installations under a previous edition of the National Electrical… Continue reading “PV Electrical Codes, Time of Use and Inverter Clipping Considerations”
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”
Sean White on Microinverters, String Inverters & Optimizers On the 40 Hour Advanced Solar PV Installer Training Discussion Board… Sean White discusses microinverters, string inverters & optimizers Student 1: I am enjoying the course and I like the way you explain things by citing real world examples. I just want to get… Continue reading “Sean White on Microinverters, String Inverters & Optimizers”
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”
HeatSpring’s Leaders in High Performance Building Giveaway! At HeatSpring, we celebrate innovative builders and designers who work to improve the overall quality and performance of public and residential buildings… Our Leaders in High Performance Building Giveaway was created for those who have helped plan, design, construct, and/or operate a high performance building. Entrants… Continue reading “HeatSpring’s Leaders in High Performance Building Giveaway!”
Solar PV Storm and AC vs. DC Safety Considerations On the Solar PV Installer Boot Camp Training + NABCEP Entry Level Exam Prep discussion board… Student 1: Fred, what is the standard for lightning protection systems? The book touches this topic briefly. Is it the norm to have lightning protection? Do… Continue reading “Solar PV Storm and AC vs. DC Safety Considerations”
Bank Lending in Today’s Solar Climate – What You Need to Know Christopher Lord, Managing Director of CapIron, Inc. and an instructor with HeatSpring, recently interviewed Andre Zaffuto, a lending officer focused on solar and other renewable energy opportunities for Bridge Bank. Lord talked with Zaffuto about bank lending in today’s solar… Continue reading “Bank Lending in Today’s Solar Climate – What You Need to Know”
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!”