T&D

GE Vernova said it has been awarded a contract by National Grid’s upstate New York business to supply and construct two separate 115 kV synchronous condenser sites at the company’s Coffeen and Taylorville substations. GE Vernova on June 26 said it will install three synchronous condenser machines, including Prolec GE generator step-up (GSU) transformers, at […]

Risks posed by geomagnetic disturbance (GMD) and electromagnetic pulse (EMP) events add challenges to an already complex power system environment. But they remain crucial to address. How prepared is the power grid to withstand these powerful natural and man-made disturbances? On the evening of May 10, grid operator PJM Interconnection activated a rare geomagnetic disturbance […]

The need for more reliability and resilience of power delivery, both in the U.S. and worldwide, has utilities and grid operators looking for solutions to the challenge of bolstering the electricity supply. Electric grid infrastructure, both in the U.S. and other parts of the world, needs an upgrade. Increased power demand from energy-intensive industries such […]

Facing unprecedented lead times and skyrocketing costs, the transformer supply chain crisis threatens the backbone of the electric power industry, driving urgent calls for increased manufacturing capacity and innovative solutions. Can the industry rise to the challenge? For several years now, the power sector has frantically raised the alarm about an impending transformer supply chain […]

An array of technologies, both thermal and renewable, are being used in the design of microgrids, supporting distributed power generation across several sectors. The use of microgrids to provide reliable power for critical infrastructure is growing, and these off-grid installations also are becoming more prevalent as part of commercial and industrial (C&I) enterprises and residential […]

High-voltage power transmission systems are more important today than ever before because power generated at renewable energy sites in remote locations must often be transmitted to distant load centers. Several state-of-the-art projects being done around the world are reviewed below. The majority of major electric power transmission lines in the U.S. are 115-kV, 230-kV, or […]

In the U.S., regional transmission organizations (RTOs) and independent system operators (ISOs) are responsible for overseeing the reliable operation of the high-voltage transmission system within their respective regions. In other countries, transmission system operators (TSOs) perform similar roles. In most cases, the primary objectives of these entities are to ensure the reliable and efficient operation […]

As coal, gas, and nuclear plants are retired, and wind and solar resources are added to the power grid, stability can become a problem. Understanding the solutions that are available to help manage potential issues is important for decision-makers so they can select the best options for their system. Grid stability and system strength have […]

Dynamic line rating (DLR) enables utilities to unlock up to 40% additional capacity from existing infrastructure, allowing grid operators to rapidly increase energy throughput. This capability is crucial in today’s energy landscape, where the proportion of renewable energy sources is quickly expanding, and the existing aging infrastructure cannot support this growing demand. Operating power lines […]

The future of energy may depend on technology with roots in the video game industry, by a company founded more than 30 years ago that wanted to use accelerated computing to improve the look and feel of the gaming experience. Jensen Huang, NVIDIA’s CEO and president since co-founding the Santa Clara, California-based company in 1993, […]

The utility industry is an unsung hero for nearly every community—until the power falters. A prime example is the extreme weather that passed through much of the central U.S. this spring. In Houston, where my company is based, we recently experienced severe storms that left around a million businesses and homes without power. These acts […]

SAIDI (System Average Interruption Duration Index) and SAIFI (System Average Interruption Frequency Index) are widely used reliability indices that measure the performance of power distribution systems. SAIDI represents the total duration of interruptions for an average customer over a given time period, typically a year. It is calculated by taking the sum of all customer […]

Global energy company GE Vernova and Seatrium Limited, a Singaporean state-owned group, said their consortium has been awarded a third contract by Dutch transmission system operator TenneT for construction of a 2-GW high-voltage direct current (HVDC) electric offshore transmission system in the Netherlands. The groups on June 10 said construction is set to begin this […]

In a significant push toward modernizing America’s aging grid infrastructure, the Biden administration, in partnership with 21 states, has launched the Federal-State Modern Grid Deployment Initiative. The measure marks the latest triumph for transmission and distribution (T&D), which has seen “lumpy” progress in recent decades. The initiative unveiled on May 28 essentially seeks to establish […]

CORE Electric Cooperative to Deploy Technosylva’s Wildfire Risk Mitigation Solutions LA JOLLA, CA, and SEDALIA, CO, May 30, 2024 – Technosylva, the leading provider of wildfire mitigation technology solutions, and CORE Electric Cooperative (CORE), the largest electric distribution cooperative in Colorado, today announced a new partnership and collaboration to reduce the impacts of wildfire to […]

Wildfires have had a devastating impact on California and on the state’s largest utility company, Pacific Gas and Electric (PG&E). PG&E’s equipment has been linked to several major wildfires in the past including the 2018 Camp Fire (the deadliest wildfire in California history, killing 85 people, according to CAL FIRE, the state agency responsible for, […]

Pacific Gas and Electric Co. (PG&E) and its remote grid program received an honorable mention in the Energy category of Fast Company’s 2024 World Changing Ideas Awards. Winners were announced on May 14, highlighting fresh sustainability initiatives, cutting-edge artificial intelligence (AI) developments, and other creative projects that are helping mold the world. PG&E is one […]

It’s no secret that the U.S. electric power system has undergone a remarkable transition that continues today. Coal-fired generation, which was the leading source of power generation during the 20th century, often providing more than half of the country’s electricity supply, fell to about 16.2% of the mix in 2023. Meanwhile, the U.S. solar market […]

Grid operator PJM Interconnection has issued a geomagnetic disturbance (GMD) warning after observing “persistent geomagnetically induced current (GIC) at multiple stations” late on Friday.  PJM initially issued a GMD warning on May 10 to generators and transmission operators that an ongoing severe solar storm could affect its system between 1:48 p.m. and 9 p.m. on […]

It’s no secret that power grids around the world need to expand to accommodate more renewable energy and the so-called “electrification of everything.” The latter, of course, refers to the growing trend of using electricity to power various sectors and applications that have traditionally relied on fossil fuels, such as natural gas or petroleum-based products. […]

The Solar Energy Industries Association (SEIA) reported in March that the U.S. solar industry installed 32.4 GWdc of capacity in 2023, a remarkable 51% increase compared to 2022. It was the industry’s

There are numerous articles and studies warning of the fragile nature of America’s electric grid. The vulnerabilities will only become more apparent as we continue to undergo a fundamental shift in how

How can a utility, or any organization for that matter, prepare for the unexpected, especially when it comes to the volatility of weather? This question is increasingly coming to the forefront of risk

The power grid has been a topic that has dominated headlines in the energy industry and mainstream news over the past few decades. Despite this increased focus, with each passing year the problem is only

There are several obstacles to overcome when building a clean-energy project, but perhaps the biggest is getting through the generator interconnection queue (GIQ). Every regional transmission organization (RTO) and independent system operator (ISO) in the U.S. has a significant backlog in its GIQ and processing interconnection requests can take years to complete. This has created […]

The Federal Energy Regulatory Commission (FERC) in its March 2024 open meeting made clear that successful energy transition requires immediate action. With the Inflation Reduction Act (IRA) as a benchmark, the U.S. will need to expand its electrical transmission capacity at an annual rate double that seen between 1978 and 2020, as reported by the […]

In a time where capacity revenues are pricing lower and many generation owners find that their facilities are not being dispatched for energy on a consistent basis, reliable revenue streams are increasingly important. In addition to selling energy and capacity, many generation facilities collect fixed, monthly payments for the provision of “reactive power,” which are […]

Nearly 200 solar and storage companies sent a letter to congressional leaders on April 17 calling for legislation to improve permitting, project siting, transmission, and public lands access for solar and solar plus storage projects. Market forecasts show that a range of policy and economic outcomes will determine the volume of solar deployment over the […]

As decision-makers look for practical and worthwhile ways to improve substation monitoring, they often turn to heat-vision applications, such as infrared thermography. Such methods allow people to use specialized equipment to see abnormal temperature patterns—such as hot spots or unusual coolness—within industrial assets. This approach supports substation reliability by reducing outages and warning people earlier […]

Owners and operators of thermal and renewable energy infrastructure are navigating new and emerging risks due to digitization of the grid, an uncertain regulatory landscape, and changing environmental and weather patterns. These factors and others are forcing risk management stakeholders to increase preparation and resilience of their organizations. As digital transformation accelerates in the power […]