Maximum Voltage vs. Peak Voltage: Sean White on Energy Storage System Wire Sizing When you’re sizing wire for an energy storage system, the number you need isn’t the highest voltage the system could ever produce. Instead, it’s a specific, defined value called maximum voltage. In the National Electrical Code Article 706.9, maximum voltage… Continue reading “Maximum Voltage vs. Peak Voltage: Sean White on Energy Storage System Wire Sizing”
What the O&M Agreement Covers and Why It’s Tied to Your Financial Model Solar assets need decades of upkeep, and that responsibility needs to be spelled out in the O&M agreement. Skipped infrared testing and visual inspections, excessive panel soiling, or an inverter failure without a response plan in place are just a… Continue reading “What the O&M Agreement Covers and Why It’s Tied to Your Financial Model”
Clawbacks & Milestones: Notable Solar EPC Agreement Clauses The EPC agreement governs the actual construction of a solar project, and two parts in particular can cause problems for developers as projects slip: clawback clauses tied to completion deadlines, and the milestone payment structure that governs how money moves… Continue reading “Clawbacks & Milestones: Notable Solar EPC Agreement Clauses”
Ladder Safety with Sean White Falls are one of the most common hazards on a job site, and ladders are often part of that risk, especially on residential solar installs where you’re going up onto a pitched roof. A few specific practices can go a… Continue reading “Ladder Safety with Sean White”
Volts, Amps, Ohms, Watts: Sean White on Ohm’s Law and How to Measure Each One Ohm’s Law describes the relationship between voltage, current, and resistance in an electrical circuit: voltage equals current multiplied by resistance (V = IR). Pair that with the power equation – power equals current multiplied by voltage (P = IV) –… Continue reading “Volts, Amps, Ohms, Watts: Sean White on Ohm’s Law and How to Measure Each One”
Undefined Terms Can Have Real Consequences: A Behind-the-Scenes Look at the NEC Code-Making Process There are words in the National Electrical Code that practitioners use every day without a second thought. “Backfeed” is one of them. What emerged during a Code-Making Panel 4 meeting in the 2026 NEC revision cycle is that even the… Continue reading “Undefined Terms Can Have Real Consequences: A Behind-the-Scenes Look at the NEC Code-Making Process”
Why Developers Get the Solar Data Room Wrong (and What It Costs Them) Ask a handful of solar developers where their project documents live, and you’ll get some version of the same answer: a folder on someone’s desktop, scattered across an engineer’s inbox, or nowhere organized at all. HeatSpring instructor Keith Cronin has… Continue reading “Why Developers Get the Solar Data Room Wrong (and What It Costs Them)”
Why Article 130 on Energy Management Systems Just Moved to the Front of the NEC Not every significant change in the 2026 NEC is about new requirements or revised language. Sometimes the signal is in where an article ends up in the code book. Article 750 on energy management systems spent years tucked toward the… Continue reading “Why Article 130 on Energy Management Systems Just Moved to the Front of the NEC”
What Hiring Managers in Solar Want to See on Your Resume A lot of solar job seekers assume silence after an application means they weren’t qualified. Sometimes it just means the resume didn’t land the way it should have. Janet Gomez has spent 15 years in recruiting, eight of them specializing… Continue reading “What Hiring Managers in Solar Want to See on Your Resume”
What Is a Power Control System (PCS) and Why Does It Matter for Solar and Storage Installers? Power control systems are showing up more and more in solar, storage, and electrical infrastructure, but some practitioners haven’t encountered the term yet. Brian Mehalic breaks down what a PCS actually is and why it’s worth understanding now. Essentially, a… Continue reading “What Is a Power Control System (PCS) and Why Does It Matter for Solar and Storage Installers?”
The Missing Piece Between Hard Work and Career Growth In the solar trades, your work speaks for itself, or so the thinking goes. Jesse Callahan, Founding Director of Operations at Ironhead Solar, learned that’s not always true. Like many of us, she spent years believing that hard work was… Continue reading “The Missing Piece Between Hard Work and Career Growth”
Common SCADA Problems O&M Teams Inherit and How to Fix Them When an O&M team takes over a utility-scale solar project, they’re inheriting whatever SCADA system the construction team left behind – for better or worse. Unfortunately, there can be loose connections, misconfigured device IDs, missing documentation, and more. These are… Continue reading “Common SCADA Problems O&M Teams Inherit and How to Fix Them”
SCADA Acronyms Explained: What Beginners Need to Know For those brand new to SCADA, one of the first walls you’ll hit is all the acronyms. Networking, communications, and cybersecurity each come with their own vocabulary, and SCADA sits at the intersection of all three. Here are a handful… Continue reading “SCADA Acronyms Explained: What Beginners Need to Know”
What 30 Years in the Electrical Trade Taught Jason Brozen About Keeping Workers Safe In March 2026, HeatSpring’s Brian Hayden sat down with Jason Brozen at the NABCEP Conference in Milwaukee for a conversation on the Suncast Media stage. Jason is the Safety and Technical Training Manager at Tyndale, a master electrician with 30… Continue reading “What 30 Years in the Electrical Trade Taught Jason Brozen About Keeping Workers Safe “
What It’s Really Like to Write the NEC: Inside Code-Making Panel 4 with Solar Tech Collective Most people who work with the National Electrical Code (NEC) learn what it says. Very few people know why it says it. Rebekah Hren and Brian Mehalic of Solar Tech Collective are in that second group. Both serve as principal… Continue reading “What It’s Really Like to Write the NEC: Inside Code-Making Panel 4 with Solar Tech Collective”
Why Solar Professionals Should Care About Building Performance & Where to Start Brian Hayden of HeatSpring sat down with Nancy Kaplan, Director of Workforce Development at the Building Performance Institute (BPI), at the 2026 NABCEP Conference in Milwaukee to talk about the intersection of solar and home performance. The conversation covered why… Continue reading “Why Solar Professionals Should Care About Building Performance & Where to Start”
What’s New with NABCEP Credentials in 2026? Sean White Breaks It Down NABCEP credentials have always been the benchmark for solar and storage professionals, but 2026 is shaping up to be an interesting year for their credential landscape. The PV Associate exam has gotten a Job Task Analysis (JTA) update, the newer… Continue reading “What’s New with NABCEP Credentials in 2026? Sean White Breaks It Down”
New Free Course: Ace the Interview, Know Your Value, and Negotiate Like a Pro If you’ve ever accepted a job offer wishing you had pushed back on the salary, or left an interview unsure whether you actually communicated your value, this course is for you. Solar for Women just released a new free on-demand… Continue reading “New Free Course: Ace the Interview, Know Your Value, and Negotiate Like a Pro”
Who Does What: A Candidate’s Guide to NABCEP, Certemy, and Meazure Learning The NABCEP certification process involves more than one organization, and it’s not always clear who handles what. We sat down with NABCEP Certification Manager Luis Gallaga to break it down for us: If you’re working toward your NABCEP certification, this… Continue reading “Who Does What: A Candidate’s Guide to NABCEP, Certemy, and Meazure Learning”
What Does It Take to Level Up in Solar + Storage Operations and Maintenance? Amanda Bybee has spent years building the systems, standards, and training that keep solar and storage assets running. As CEO of the Amicus O&M Cooperative, the creator of the Tech 1 and Tech 2 courses, she knows exactly what separates… Continue reading “What Does It Take to Level Up in Solar + Storage Operations and Maintenance?”