t&d

Vietnam Electricity Group’s Ho Chi Minh City Power Corp. (EVNHCMC) deployed a distribution automation system that facilitates automatic—and very quick—fault detection and handling with a success rate of

A marvel of modern engineering, Viking Link—the world’s longest onshore and subsea interconnector—began commercial operations in December 2023. The project garners POWER’s inaugural Transmission and

As climate change accelerates, rising humidity is causing an increase in the number and severity of storms occurring in the northern hemisphere. An academic study found that the frequency of unstable atmospheric conditions increased by 8% to 32% over most land areas from 1979 to 2020. “Storm intensity is increasing much faster than the average […]

The U.S. transmission and distribution (T&D) network is reliable and well-maintained, but as renewable energy continues being added to the grid, and demand increases due to growing data center needs and the electrification of transportation and manufacturing processes, work is necessary to keep up with the changing times. The U.S. government understands the need for […]

The power generation industry continues to grapple with a multitude of challenges when it comes to producing more electricity, and to ensure that power is delivered where and when it is needed. There is pressure to integrate more renewable energy resources to help meet net-zero targets and other decarbonization goals. Electrification efforts, notably from the […]

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 […]

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 […]

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. […]

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

Tantalus Systems, a grid modernization technology company focused on helping utilities harness the power of data, said Bolivar Energy Authority (BEA) selected its Grid Modernization Platform (TGMP) to modernize the utility’s distribution grid. BEA serves Hardeman County and parts of Fayette, Chester, and Madison counties in Tennessee and part of Benton County in Mississippi. TGMP […]

Ameren Transmission Company of Illinois (ATXI), a subsidiary of St. Louis-based Ameren Corp., has been selected by the Midcontinent Independent System Operator (MISO), the regional transmission operator for large parts of the central U.S., to develop a $273 million transmission project across northern Missouri. “We are proud to have won this vital project that will […]

Electric utilities are entering an era of growing investment opportunities following a decade of low load growth. However, there is increasing evidence that regulators are growing more concerned about the

Many countries are promoting renewable energy sources, encouraging sustainable transportation, and adopting innovative technologies to achieve their energy efficiency goals, mitigate climate change, and contribute to a more sustainable future. The United Nations’ Sustainable Development Goal 7 (SDG 7) aims to ensure access to affordable, reliable, sustainable, and modern energy for all by 2030, with […]

The transition to green energy is often seen through two different lenses: a burden or an opportunity. Grid modernization refers to a comprehensive transformation of the traditional power grid to upgrade aging infrastructure to enhance reliability, resilience, efficiency, and sustainability of electricity generation, transmission, distribution, and consumption. A key element of grid modernization is designing […]

The increasing threat of seasonal grid failures is a significant concern for energy systems. Failures occur when the demand for electricity surges during certain times, straining the current grids. The risk is compounded by factors like high energy consumption, weather issues affecting renewable sources, and limitations in existing grid setups. Energy professionals must grasp these […]

The U.S. power grid is in need of an upgrade and the federal government knows it. Much of the electric grid was built in the 1960s and 1970s, according to a paper published by the U.S. Department of Energy’s

Alabama Power is a subsidiary of Southern Company and the largest electric utility within Alabama, delivering power through 85,586 miles of lines in the southern two-thirds of the state. We operate in one of the most storm-prone areas of the country, facing tornadoes, thunderstorms, and tropical storms year-round. The continual rush of disruptive weather events […]

To understand what the Electric Reliability Council of Texas (ERCOT) is, it helps to understand how the North American electric power system is configured. The contiguous U.S. is comprised of three power grids or “interconnections.” The Eastern Interconnection reaches from central Canada eastward to the Atlantic coast (excluding Québec), south to Florida, and west to […]

Spanning several regions of Cameroon where 55% of the population live in poverty, grid connectivity is limited and the power supply is unreliable. However, a new project, which will extend the country’s electricity network, may help. The project involves building two 225-kV single-circuit transmission lines and supporting substations. Upon completion, the new infrastructure will enhance […]

Fifty-eight projects spearheaded by major U.S. power stakeholders will receive up to $3.5 billion in federal funding to improve grid flexibility and boost power system resiliency against extreme weather and climate change, the Biden administration announced on Oct. 18. The projects mark the  Department of Energy’s (DOE’s) first competitive selections under the Grid Resilience and […]

Without a doubt, the future for bucket trucks is bright, with significant growth projected for the category partially as a result of the extensive infrastructure upgrade programs that have been approved in the U.S. and abroad. One possible barrier to this growth is the fact that these trucks are expensive. They cost a lot to […]

Wood, steel, and concrete are commonly used materials for power poles. However, fiber-reinforced polymer (FRP) offers a relatively lightweight, safe, and resilient alternative, which also offers a long service

The energy sector has been characterized in recent years by a crisis that affects the globe. As fossil fuel-based energy production decreases in popularity due to its negative effects on the environment and human health, other means of production are added to the grid. Nevertheless, the new methods, with emphasis on renewable energy forms, are […]

South Africa is in the midst of an energy crisis characterized by electricity shortages, blackouts, and lack of new infrastructure investment. Eskom, the state-owned utility supplying more than 90% of the nation’s electricity, has suffered from operational failures, maintenance issues, and breakdowns at aging, poorly maintained power stations, leading to steady declines in the energy […]

Site safety, equipment reliability, and a balanced budget from smooth operations are the cornerstones of a successful power grid. Today’s utility companies face immense challenges with current equipment monitoring practices, such as failures from aging electrical equipment, the need to extend the life of critical assets, and carrying out ongoing lifecycle management that is essential […]

The 19th century battle between Nikolai Tesla’s alternating current (AC) and Thomas Edison’s direct current (DC) technologies had an undisputed winner. The vast majority of the world’s transmission and distribution grids work now on AC. But DC—and high-voltage direct current (HVDC)—is attracting renewed interest. New Applications Emerge for HVDC The benefits of HVDC include its […]

A modern town without power—shuttered stores, empty parking lots and useless traffic lights—can resemble an eerie, dystopian future where residents struggle to get what they need. This is the short-term reality for localities that have been victims of targeted substation attacks, which have been rising steadily for the past decade. COMMENTARY At best, these widespread […]