How Does Electricity Flow Through a Utility-Scale Solar Site? The utility-scale solar segment installed 7.6 GWdc in Q2 2024 – a whopping 59% jump from last year, according to SEIA’s latest Solar Market Insight Report. If you’re one of the newer folks joining in the industry to help get… Continue reading “How Does Electricity Flow Through a Utility-Scale Solar Site?”
Key Players in Transmission Interconnection: Understanding FERC, NERC, and ISOs/RTOs From 2000 to 2010 the U.S. power grid saw a steady but modest flow of new transmission interconnection requests, averaging between 500 to 1,000 annually. Fast forward to today, and the picture has dramatically changed. With the clean energy boom… Continue reading “Key Players in Transmission Interconnection: Understanding FERC, NERC, and ISOs/RTOs”
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””
New Course Announcement: Interconnection of Utility-Scale Solar PV to Transmission It seems like every time news outlets report on new utility-scale solar projects coming online, the megawatt (MW) capacity keeps getting bigger. With an increasing number of high-capacity solar projects in development, many industry professionals are finding themselves in need… Continue reading “New Course Announcement: Interconnection of Utility-Scale Solar PV to Transmission”
“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”
The Simplest NABCEP Certification to Qualify For – Here’s the Details on the NABCEP PV System Inspector Certification The PV System Inspector (PVSI) Board Certification has the simplest eligibility requirements of all the NABCEP Professional Certifications. While the qualification criteria are relatively easy, that doesn’t necessarily mean that you will find the exam easy as well. The PVSI… Continue reading “The Simplest NABCEP Certification to Qualify For – Here’s the Details on the NABCEP PV System Inspector Certification”
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?”
Interconnection of Renewables to Electric Transmission: Insights from Industry Expert Tim Taylor Tim Taylor is a HeatSpring instructor who focuses on utility transmission and distribution systems, and the interconnection of renewables to those systems. We recently asked Tim a few questions about two new courses that he has been developing. Tim’s new… Continue reading “Interconnection of Renewables to Electric Transmission: Insights from Industry Expert Tim Taylor”
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”
Understanding Utility Scale Solar Construction Drawings – Free for HeatSpring Members We need more talented leaders for utility-scale solar construction projects – so starting today, for a limited time, “Understanding Utility-Scale Solar Construction Drawings” is free for HeatSpring Members. The course was developed by Andy Nyce. Andy began teaching because he… Continue reading “Understanding Utility Scale Solar Construction Drawings – Free for HeatSpring Members”
What is the Interconnection Process? Interconnection is a critical and necessary step in the customer journey when seeking to install a grid-tied solar PV system. This is the process by which the customer is able to get permission from the utility to operate their system… Continue reading “What is the Interconnection Process?”
New Course Announcement: Customer Contracts & Agreements Residential solar systems come with contracts that span 20-25 years. Solar company staff need to become experts in each of the agreements and contracts that are utilized in the development and execution of residential solar construction projects, so that they… Continue reading “New Course Announcement: Customer Contracts & Agreements”
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.” Check out the previous articles linked below. Key points In the previous four posts in this series, we discussed what reactive power is… 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.” Check out all articles in the series, linked below. Reactive Power and Transmission & Distribution Operations Inverter-Based Resources Reactive Power Capabilities Active Power… Continue reading “What Are Reactive Power and VArs?”
The Most Important Factors When Specifying a Transformer Going from designing residential solar systems to commercial and industrial (C&I) solar systems requires new knowledge in many areas. One area in particular is equipment selection. When megawatt-scale solar systems are designed and put into operation, medium voltage electrical equipment… Continue reading “The Most Important Factors When Specifying a Transformer”
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”
New Course Announcement: Creating Solar Courses to Meet the Needs of Electric Membership Co-ops in Georgia and Beyond Georgia has been hit hard by unscrupulous solar businesses, particularly in the residential space. Misinformation about solar has been spread to homeowners far and wide. There are even quite a few solar systems out there that don’t work properly due… Continue reading “New Course Announcement: Creating Solar Courses to Meet the Needs of Electric Membership Co-ops in Georgia and Beyond”