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 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 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 2029 NEC Is Going to Look Very Different. Here’s What’s Coming. The 2026 National Electrical Code (NEC) revision cycle has come and gone, but the work of the code-making panels never really stops. The 2029 cycle is already well underway, public inputs have been submitted, and task groups are working through… Continue reading “The 2029 NEC Is Going to Look Very Different. Here’s What’s Coming.”
Three 2026 NEC Changes That Might Surprise Experienced Solar Installers and Designers Every three years, a new edition of the National Electrical Code drops, and with it comes a set of changes that practitioners need to get up to speed on before they show up in the field. The 2026 version is… Continue reading “Three 2026 NEC Changes That Might Surprise Experienced Solar Installers and Designers”
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”
New Course: Comprehensive 2026 NEC Requirements for Electrotech: PV, ESS, EVs, PCS, and More The team behind the new “Comprehensive 2026 NEC Requirements for Electrotech: PV, ESS, EVs, PCS, and More” course has spent years helping shape the National Electrical Code, not just applying it (although they do that plenty too). Solar Tech Collective’s… Continue reading “New Course: Comprehensive 2026 NEC Requirements for Electrotech: PV, ESS, EVs, PCS, and More”
New Free Course – Smart Investments: Certifications and Licenses That Pay Off Credentials cost time, money, and energy. Knowing which ones are actually worth it can make a real difference in your solar career. HeatSpring is excited to host a new free course from Solar for Women: Smart Investments: Certifications and Licenses… Continue reading “New Free Course – Smart Investments: Certifications and Licenses That Pay Off”
What It Takes to Succeed in the Trades – Welding Program Supervisor Rachel Henry Rachel Henry knows what it looks like to be a welding student, and what it looks like to teach one. She was a 4.0 student, award nominee, and self-described “absolute sponge” in welding school. Now, as Welding Program Supervisor at… Continue reading “What It Takes to Succeed in the Trades – Welding Program Supervisor Rachel Henry”
HeatSpring CORE: A Universal First-Year Curriculum for Construction Trades HeatSpring CORE is a safety-centered alternative to NCCER CORE. We’ve been thinking about this for a long time and it’s kind of a big deal. If your company uses or has considered NCCER curriculum in the past, give HeatSpring CORE… Continue reading “HeatSpring CORE: A Universal First-Year Curriculum for Construction Trades”
Why Do Electrical Panels Often Have More Loads Than Supply? Have you ever added up all the breakers in an electrical panel and realized the total capacity of all those breakers exceeds what the main service can actually supply? If you’re like most people, this raises the question: why would… Continue reading “Why Do Electrical Panels Often Have More Loads Than Supply?”
What Are the Components of a Main Service Panel? When you’re scoping a solar project, a battery system, or a whole-home electrification retrofit, one of the first considerations will be main service panel capacity. Panel capacity is affected by its components: the service conductors, meter, busbar rating, and main… Continue reading “What Are the Components of a Main Service Panel?”
EMS vs. PCS in the 2026 NEC: Understanding the Critical Differences Every three years, the National Electrical Code gets a chance to clarify anything that wasn’t quite right the last time around. Sometimes that means refining vague language. Other times it means introducing new terms to distinguish between concepts that were… Continue reading “EMS vs. PCS in the 2026 NEC: Understanding the Critical Differences”
Why Avoid Upsizing the Main Panel? When homeowners consider electrification upgrades – adding heat pumps, EV chargers, heat pump water heaters, other electric appliances, or solar and storage systems – they’re sometimes told they need a main panel upgrade. What many people don’t realize is that… Continue reading “Why Avoid Upsizing the Main Panel?”
How the NEC is Revised – A Look at the Public Input Process Ever wondered how the National Electrical Code gets updated every three years? The NEC revision process is open to everyone – electricians, solar installers, engineers, industry associations, and even individuals with ideas for improving electrical safety can all participate in… Continue reading “How the NEC is Revised – A Look at the Public Input Process”
New Course Announcement: Avoiding Main Panel Upgrades Home electrification is accelerating rapidly, but there’s a bottleneck that’s been frustrating homeowners and professionals alike: the dreaded main panel upgrade. If you’ve worked on the residential side, you know the story all too well. A homeowner wants to install… Continue reading “New Course Announcement: Avoiding Main Panel Upgrades”
New Course Alert: 2026 National Electrical Code (NEC®) Changes: PV, ESS, EVs, PCS, and More, The electrical landscape is evolving as clean energy adoption and electrification accelerate – and the 2026 National Electrical Code is adapting right alongside it. Every three years, the National Electrical Code undergoes comprehensive revisions to align with industry practices and… Continue reading “New Course Alert: 2026 National Electrical Code (NEC®) Changes: PV, ESS, EVs, PCS, and More,”
Electricians – HeatSpring and JADE Learning have your CEUs Covered Starting this week, electricians can get their CEUs on HeatSpring through a new partnership with JADE Learning. JADE is the leader in state-approved courses to renew your electrical license, so we worked out a deal to offer them on HeatSpring.… Continue reading “Electricians – HeatSpring and JADE Learning have your CEUs Covered”
When Electrical Apprenticeship Training Doesn’t Align With the Solar Jobsite What happens when the skills you learn in school don’t match the job you actually get? For many electricians entering the solar industry, this disconnect can be very real and very frustrating. That’s exactly what came up during a conversation… Continue reading “When Electrical Apprenticeship Training Doesn’t Align With the Solar Jobsite”