How to get your NABCEP PV Technical Sales (PVTS) Certification The PV Technical Sales (PVTS) Board Certification was created for those who have a demonstrated knowledge and expertise in qualifying prospects, site analysis, performance analysis and financial incentives of PV systems. PVTS Board Certified Professionals can collect technical requirements, analyze… Continue reading “How to get your NABCEP PV Technical Sales (PVTS) Certification”
How to get your NABCEP PV Associate (PVA) Credential The NABCEP PV Associate (PVA) program recognizes individuals who have demonstrated knowledge of the fundamental principles of the application, design, installation, and operation of Photovoltaic energy systems. The PV Associate Credential is earned by passing an examination based on the… Continue reading “How to get your NABCEP PV Associate (PVA) Credential”
Providing Much-Needed Information About the Solar and Storage Industry For HeatSpring instructor Justine Sanchez, the energy storage system explosion at Arizona Public Service in 2019 was an eye opener.As a result of the explosion, nine first responders were hospitalized. “For me, this was a real wake-up call about the… Continue reading “Providing Much-Needed Information About the Solar and Storage Industry”
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”
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!)”
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”
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”
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”
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”