Three Keys to Developing Bankable Solar Projects – Lessons from Developing 150 MW+ of Solar Projects Thanks to Chris Lord and Keith Cronin for providing all of the insights in this article. Chris and Keith teach our Solar Executive MBA course (the next session starts on September 15th). Together, they have advised investors, owners, and other… Continue reading “Three Keys to Developing Bankable Solar Projects – Lessons from Developing 150 MW+ of Solar Projects”
Solar Technology Tour: Differentiating Solar Heating Technologies Across North America Take a solar heating technology tour of several different solar installations across North America and become better acquainted with solar technologies used in residential and commercial heating applications across the continent in this 40-minute free video lesson. Your tour guide? Vaughan… Continue reading “Solar Technology Tour: Differentiating Solar Heating Technologies Across North America”
Modeling Solar Production Risk 101 – An Introduction to P50 and P90 Production Levels This article is part of a series of interviews, tutorials, and definitions around commercial solar financing that is leading up to the start of our next Solar MBA that starts on Monday September 15th. In the Solar MBA students will… Continue reading “Modeling Solar Production Risk 101 – An Introduction to P50 and P90 Production Levels”
Troubleshooting Condensing Boilers in Hydronic Systems – What is the System Doing? This a guest post from Roy Collver. Roy is a condensing boiler expert. Here’s what John Siegenthaler, author of “Modern Hydronic Heating,” says about Roy’s work: “When I have a detailed question about the inner operation of a modulating / condensing… Continue reading “Troubleshooting Condensing Boilers in Hydronic Systems – What is the System Doing?”
5 Ways the Biomass Heating Industry is Laying the Foundation for Explosive Growth At HeatSpring, we connect and build communities of learners and experts. Sharing knowledge is our passion. We collaborate with people in technical, complex industries to develop awareness, inspire creative ingenuity, and push boundaries. Most recently, we’ve focused on the biomass… Continue reading “5 Ways the Biomass Heating Industry is Laying the Foundation for Explosive Growth”
New Massachusetts Solar Bill H.4185 Would Destroy Community Solar Potential In the Commonwealth This is a guest post from Sam Rust from SRECTrade about new solar legislation in Massachusetts. (Editor Note: A note about the importance of community solar for lowering customer acquisition costs, something EVERYONE in the solar industry cares about. Everyone is… Continue reading “New Massachusetts Solar Bill H.4185 Would Destroy Community Solar Potential In the Commonwealth”
Designing Wood Gasification Boiler Protection Systems: T & ∆T Pumping: An application that leverage both strategies This is a guest article from John Siegenthaler. In the fall, John is teaching an advanced design course on Hydronic-Based Biomass Heating Systems. This is the most advanced and technically challenging biomass design course that you’ll find anywhere. The capstone… Continue reading “Designing Wood Gasification Boiler Protection Systems: T & ∆T Pumping: An application that leverage both strategies”
Meet Gabrielle Rossetti, HeatSpring’s New Community Builder As education goes digital, the big fear is that we’ll have fewer opportunities to connect with great people who might help to transform our lives and careers. We think the opposite is true. As our company grows, we’re doubling down… Continue reading “Meet Gabrielle Rossetti, HeatSpring’s New Community Builder”
How to Normalize Energy Consumption For Weather Influences Using RETScreen ® Plus This is a guest post by Michael Ross from RER Energy Inc. Michael is teaching a 6-week, 30 hour class on Mastering RETScreen for Clean Energy Project Analysis. The class is capped at 50 students, and there are only 30… Continue reading “How to Normalize Energy Consumption For Weather Influences Using RETScreen ® Plus”
Free Floor Plan: 10 Ways Passive House Design is Different Than Normal Home Design If you want to download the floor plan, please scroll to the bottom of the article. This is a guest post by Mike Duclos. Mike is founder of The DEAP Energy Group, a firm providing a wide variety of deep energy… Continue reading “Free Floor Plan: 10 Ways Passive House Design is Different Than Normal Home Design”
How to Identify and Eliminate the 7 Forms of Waste in Residential Solar Installations This is a guest post by Pam Cargill. Pam is an expert at optimizing residential solar operations. She’s helped scale operations both at Alteris Renewables (now RGS Energy) and Sungevity. She knows all the secrets of the larger installers and… Continue reading “How to Identify and Eliminate the 7 Forms of Waste in Residential Solar Installations”
Robert Bean + HeatSpring = Integrated HVAC Engineering Training The way a building functions represents an incredibly complex intersection of numerous fields, including architecture, design, engineering, environmental and health sciences, and construction. As each field evolves, it becomes increasingly necessary, but also difficult, to understand how they are interrelated.… Continue reading “Robert Bean + HeatSpring = Integrated HVAC Engineering Training”
Learn how to Design and Build Best in Class Commercial Building Enclosures from Terry Brennan All commercial building enclosure designs are not created equal. All too often, critical factors like airflow, insulation, vapor barriers, condensation, longevity, construction cost, and time frame are not given proper consideration. This results in an underperforming structure, an unhappy client,… Continue reading “Learn how to Design and Build Best in Class Commercial Building Enclosures from Terry Brennan”
John Siegenthaler, Biomass Thermal Energy Council, and HeatSpring Launch Hydronic-Based Biomass Design Course Hydronics expert John Siegenthaler, the Biomass Thermal Energy Council (BTEC), and the online technical training experts at HeatSpring have teamed up to launch a 10-week online course: Hydronic-Based Biomass Design. The course starts on September 15th. The course is capped… Continue reading “John Siegenthaler, Biomass Thermal Energy Council, and HeatSpring Launch Hydronic-Based Biomass Design Course”
NESEA, Mike Duclos and HeatSpring Launch Passive House Design Training If you’re a professional in the building industry, you’ve probably heard of the growing Passive House movement. You may even be familiar with the basic principles. If you have clients who want to apply the Passive House standard to an… Continue reading “NESEA, Mike Duclos and HeatSpring Launch Passive House Design Training”
How to Use Cheap Sensors and Mobile Phones to Make People Care About Energy Waste Visibility of energy use is not enough to get people to change their actions, we still need to find a way to make people care to compel them to act. At last week’s Cleanweb Hackathon in Boston, teams focused on… Continue reading “How to Use Cheap Sensors and Mobile Phones to Make People Care About Energy Waste”
The Most Common Solar PPA Modeling Mistake, The Fix, and a Free Tool This article will address the most common error that developers and EPCs make when modeling commercial solar PPAs. The video below will discuss the problem, the solution, and provide a free tool you can download so you can work through… Continue reading “The Most Common Solar PPA Modeling Mistake, The Fix, and a Free Tool”
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”
How to Price the Risk of Cash Equity vs Tax Equity Positions in Solar Partnership Flips This article is part of a series common topics and questions that professionals have about financing commercial solar projects. Chris Lord of CapIron provided some insights into pricing certain types of investor risk in partnership flips. Chris is a co-teacher… Continue reading “How to Price the Risk of Cash Equity vs Tax Equity Positions in Solar Partnership Flips”
How to Calculate the Buyout Price for Commercial Solar PPAs This article is part of a series tutorials, interviews and definitions around commercial solar financing that is leading up to the start of our next Solar MBA that starts on Monday September 15th. In the Solar MBA students will complete financial… Continue reading “How to Calculate the Buyout Price for Commercial Solar PPAs”