New Course Announcement: Transformer Specification & Applications for Inverter-Based Resources As many residential solar designers move up into larger C&I and utility-scale projects, the work starts to look pretty different from a rooftop install. Transformer specification is one of those areas where the learning curve shows up fast and where… Continue reading “New Course Announcement: Transformer Specification & Applications for Inverter-Based Resources”
How the Future of DER Interconnection Could Mirror the Evolution of Booking a Flight The interconnection process can make or break a project. And yet, it’s difficult to tell exactly how bad the bottlenecks truly are. Distribution-level interconnection data is fragmented across more than 3,000 utilities regulated by 50 different states, with few central… Continue reading “How the Future of DER Interconnection Could Mirror the Evolution of Booking a Flight”
Why Does EV Charger Energization Efficiency Matter & What Challenges Can Local Government Address? The U.S. will need nearly 28 million charging ports by 2030 to meet projected EV adoption – a massive expansion from today’s charging network. Local governments play a critical role in ensuring this infrastructure can be deployed quickly and efficiently.… Continue reading “ Why Does EV Charger Energization Efficiency Matter & What Challenges Can Local Government Address?”
IREC’s New Courses on EV Charging Infrastructure I’m hyped up about a new partnership between HeatSpring and the Interstate Renewable Energy Council (IREC) to help utilities and local governments deploy electric vehicle charging infrastructure more efficiently. The journey from planning to powering up can make or break… Continue reading “IREC’s New Courses on EV Charging Infrastructure”
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”
Let’s Grow Your Electrical Business How are you developing the people in your electrical contracting business? Are you hiring people? Training them? What’s working? What feels hard? A trained, competent electrician never runs out of work. Electricians have cool jobs, make good money, are valued… Continue reading “Let’s Grow Your Electrical Business”
Breaking Down Berkeley Lab’s Annual Utility-Scale Solar Report – Part 1 Berkeley Lab’s annual Utility-Scale Solar Report has become one of the industry’s go-to resources for tracking the evolution of large-scale solar (and storage) deployment across the United States. The 2024 Edition analyzes ground-mounted PV projects above 5 MW ac, offering… Continue reading “Breaking Down Berkeley Lab’s Annual Utility-Scale Solar Report – Part 1”
How Does a Utility-Scale Solar Project Move from Concept to Fully Operational? The development cycle of a utility-scale solar project demands precise orchestration across multiple phases and stakeholders. From initial site acquisition through interconnection studies, Power Purchase Agreement (PPA) negotiations, and ultimately construction, each stage builds upon the last in a carefully… Continue reading “How Does a Utility-Scale Solar Project Move from Concept to Fully Operational?”
NERC PRC-024-3: Understanding “Ride Through” Capability and “No Trip Zones” “Ride through” capability in power systems has become increasingly important in recent years, because it contributes to maintaining grid stability during system disturbances. In this video excerpt from the new Interconnection of Utility-Scale Solar PV to Transmission course, HeatSpring instructor… Continue reading “NERC PRC-024-3: Understanding “Ride Through” Capability and “No Trip Zones””
“Electric Utility Distribution Equipment” course now free for members Very few solar people really understand the interconnection process from the utility side – so starting today, for a limited time, “Electric Utility Distribution Equipment” is free for HeatSpring members. Tim Taylor teaches the course. He’s published a suite of… Continue reading ““Electric Utility Distribution Equipment” course now free for members”
FERC Orders 1920 and 1977 – What’s the Bottom Line? The recent buzz in the electric transmission industry, which is a key part of utility-scale renewables growth, is the May 13th issuing of FERC Order 1920 and FERC Order 1977 . FERC Order 1920 FERC Order 1920, “Building for the… Continue reading “FERC Orders 1920 and 1977 – What’s the Bottom Line?”
A Brief History of Transmission Legislation in the United States The electricity industry in the United States has undergone significant changes over the past few decades, largely driven by a series of legislative and regulatory initiatives aimed at promoting competition, efficiency, and the integration of renewable energy resources. In this… Continue reading “A Brief History of Transmission Legislation in the United States”
Mastering Construction Drawings in Utility-Scale Solar Projects The large scale solar industry is growing at an incredibly rapid rate, and it’s one of the most dynamic and exciting sectors to be a part of right now. However – even with all the growth, the fundamental skills are… Continue reading “Mastering Construction Drawings in Utility-Scale Solar Projects”
Voltage Control Using Inverter Reactive Power Control This is the fifth of five articles in the series “Reactive Power in Utility-Scale Solar PV Applications.” In the previous four posts in this series, we discussed what reactive power is and where it comes from, its impact on T&D… Continue reading “Voltage Control Using Inverter Reactive Power Control”
Active Power Priority vs. Reactive Power Priority This is the fourth of five articles in the series “Reactive Power in Utility-Scale Solar PV Applications.” Here’s the last article – “Inverter-Based Resources Reactive Power Capabilities” – in case you need to catch up. In the earlier articles in this series,… Continue reading “Active Power Priority vs. Reactive Power Priority”
Inverter-Based Resources Reactive Power Capabilities This is the third of five articles in the series “Reactive Power in Utility-Scale Solar PV Applications.” Here’s the last article – “Reactive Power and Transmission & Distribution Operations” – in case you need to catch up. Inverters are a… Continue reading “Inverter-Based Resources Reactive Power Capabilities”
Reactive Power and Transmission & Distribution Operations This is the second of five articles in the series “Reactive Power in Utility-Scale Solar PV Applications.” In Part 1 of this series, we looked at the differences and relationship between real, reactive, and apparent power. We also looked at… Continue reading “Reactive Power and Transmission & Distribution Operations”
What Are Reactive Power and VArs? This is the first of five articles in the series “Reactive Power in Utility-Scale Solar PV Applications.” Right after I started my first job out of college, I found myself presenting at a meeting and talking about reactive power and… Continue reading “What Are Reactive Power and VArs?”
Utility-Scale Solar PV Flourishes Despite Mixed Business Conditions In September 2023, SEIA and Wood Mackenzie released its “Solar Market Insight Report Q3 2023” report. The report projects more than 20 GW of additions in utility-scale solar in 2023, up from 11.8 GW in 2022. Last month, EIA reported… Continue reading “Utility-Scale Solar PV Flourishes Despite Mixed Business Conditions”
Grading the States: Clean Energy Adoption and Access to the Grid One difficulty that solar PV and other clean-tech companies face when looking to expand their business into other states is that every state is different – different in their goals, policies, interconnection processes, technical standards, data availability, and other factors.… Continue reading “Grading the States: Clean Energy Adoption and Access to the Grid”