Last Chance to Enroll in Comprehensive Solar Plus Storage The Comprehensive Solar Plus Storage course begins February 20th and you have until the end of the week to enroll so don’t miss out! This is one of our top rated courses which has earned an impressive 8.6/10 rating from… Continue reading “Last Chance to Enroll in Comprehensive Solar Plus Storage”
Shading Losses for PV Systems, and Techniques to Mitigate Them This article was originally published on Aurora Solar’s Blog Since PV systems generate electricity based on the amount of sunlight they are receiving, it makes sense that when a shadow is cast on a panel, from either a passing cloud… Continue reading “Shading Losses for PV Systems, and Techniques to Mitigate Them”
Megawatt Systems: 3 Design Considerations On the Megawatt Design discussion board, Ryan Mayfield answers student questions about designing systems. He discusses surge protection, tilted arrays, and “levelized cost of energy.” Student 1: Do any of you specify surge or lightning-protective devices for your systems? Either on the… Continue reading “Megawatt Systems: 3 Design Considerations”
Access the Tools, Network & Knowledge You Need to Advance Your Solar Career Here are the powerhouse solar courses you don’t want to miss: Megawatt Design – Master large-scale solar project design, learn how to get your projects permitted and installed faster and cheaper. Access valuable tools and resources, while advancing your career and the… Continue reading “Access the Tools, Network & Knowledge You Need to Advance Your Solar Career”
PPA Deal with 3 Investors: Questions to Ask to Model and Structure the PPA When you’re working on a PPA deal with multiple investors you need to know each investor’s end goal and then structure the PPA accordingly. Do you need to consider a Partnership Flip or the Unstructured model returns? Here’s a discussion from our… Continue reading “PPA Deal with 3 Investors: Questions to Ask to Model and Structure the PPA”
Eradicating Energy Poverty: 80 Microgrids by 2020 The EarthSpark team spent 5 years developing their first microgrid in Haiti. Inaugurated in June 2015, it is currently serving 449 homes and businesses with affordable, reliable electricity 24/7. The grid contains 93 kW of PV panels, a 30 kVa… Continue reading “Eradicating Energy Poverty: 80 Microgrids by 2020”
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”