POWER
-
Nuclear
Safety Culture: A Common Construct Requiring Commitment from the Board Room to the Shop Floor
An intrinsically motivated safety culture does not usually emerge fully formed. Decisions and actions affecting behaviors are often linked to entrenched attitudes and beliefs within companies. Commitment and
-
O&M
Scaffold Safety in Coal-Fired Power Plants
Scaffolding typically ranks near the top of the U.S. Occupational Safety and Health Administration’s most-frequently cited standards. However, developing a strong safety culture and implementing an effective
-
O&M
Energy Generation from A-to-Z with Machine Learning
The human brain is an amazing thing, but it has limitations. However, with the advent of machine learning, the limitations of the human brain no longer have to be the limitations of civilization. Machine
-
O&M
How to Prevent Circulating Water Flow Reversal
Flow reversal in piping systems can degrade equipment performance and cause significant water hammer, potentially resulting in catastrophic failure. Power plant condenser cooling water systems—or circulating
-
O&M
Borescope Inspection Saves Time and Money for Gas Turbine Plant
Inspecting the internal condition of a turbine generator is an important maintenance activity, but tearing a unit apart is a long and expensive process. Borescope inspections offer one way to minimize work
-
Legal & Regulatory
Coal Is Back
Although I’m sure some readers will consider the title of this column hyperbole, coal is back. It’s back in the public discourse, and that’s largely due to the Trump administration. President Trump was
-
Environmental
The Deep Dispute over “Deep Decarbonization”
It began as an academic argument over how the world could meet a goal of 90% reductions in carbon dioxide emissions by 2050, known as “deep decarbonization.” Underneath the academic language is a fight
-
Gas
Validation Wraps Up for GE, Ansaldo Gas Turbines
In May, GE’s Power Services and Ansaldo Energia separately completed initial validation of two gas turbines designed for high efficiency and flexibility: the 9EMax and the GT36. GE also announced first fire
-
Legal & Regulatory
Power Market Operators and Participants See a Glimmer of Optimism in Current Chaos
The conversation at the ELECTRIC POWER Conference and Exhibition, as underscored by comments made in its keynote address and at the annual event’s executive roundtable, was optimistic yet cautious, owing to
-
Legal & Regulatory
A Double Whammy for Coal Power in Europe
Coal generation in Europe was walloped—twice—in April. Early in the month, members of EURELECTRIC, a pan-European power sector association of more than 3,500 companies, announced that it would cease
-
O&M
Evolving Workforce and Safety Practices for Wind Farms
The renewable revolution has been a catalyst for the wind energy market during recent years, with the global wind market growing at an incredible pace. It’s estimated that over 1.1 million people work in the
-
Renewables
After Blackout, South Australia Wrests Control of Its Power Security
Freshly reeling from a statewide blackout, South Australia’s government in March released an energy plan that seeks to cut its reliance on an electricity interconnector with eastern Australia that feeds the
-
O&M
Inlet Air Cooling Systems Improve Gas Turbine Performance
An inlet air cooling (IAC) system offers one of the most cost-effective ways to improve gas turbine (GT) performance—especially during the peak hours of hot summer months. After all, GT output depends on
-
O&M
Newly Designed Deluge Valve Improves Functionality
Stanwell Power Station, a 1,460-MW coal-fired power plant located in Queensland, Australia, faced a dilemma. The reliability of its fire protection system was questionable. Many of the plant’s multiple jet
-
Distributed Energy
Whatever Happened to Fuel Cells?
Hydrogen-powered fuel cells were supposed to be the “Next Big Thing” a decade ago, but the hype ran well ahead of the market and technology. Yet some quiet advances and steady work have the sector on the
-
Renewables
Battery Storage Goes Mainstream
Grid-connected batteries have long been touted as a tantalizing prospect that could help balance electricity supply and demand as the amount of installed variable renewable generation ramps up. New
-
Legal & Regulatory
Should Investor-Owned Utilities Be Worried About Community Choice Aggregation?
Community choice aggregation (CCA) is only allowed in seven states currently, but recent developments in California have investor-owned utilities there worried. They fear losing up to 80% of their retail load
-
Connected Plant
Malware in Modern ICS: Understanding Impact While Avoiding Hype
Understanding the threat posed to industrial control systems (ICSs) by malware is difficult. It requires knowledge of proper ICS functionality in order to identify illegitimate software. One industrial
-
Legal & Regulatory
New York’s Ambitious Transitions: Who Wins? Who Loses? Who Knows?
New York’s electricity system and markets face a blizzard of changes, driven by policy, politics, and economic forces. The New York Independent System Operator and the New York State Energy Research and
-
O&M
3-D Printing: The Future of Manufacturing and Maintenance
Power plants are complex systems with countless moving parts, and in turn, countless opportunities for things to go wrong. With the advent of 3-D printing technology, repairing or replacing those moving parts
-
Renewables
Europe Rebuilds Grid to Accommodate Green Energy Swell
A flood of renewable capacity in the European Union is forcing member countries to consider grid upgrades that offer a more substantial power supply management role to distribution system operators. Lee
-
Commentary
Can the U.S. Nuclear Power Industry Survive?
The recent announcement by Westinghouse Electric Co. that it had filed for bankruptcy sent a shockwave through the nuclear power industry. It wasn’t a secret that the company was struggling financially as a
-
Legal & Regulatory
Technology Risk Insurance Broadens Power Project Financing Options
Power project financing demands are constantly changing. The current model for structuring project finance transactions began with the emergence of independent power producers (IPPs). Many IPPs only wanted to
-
Hydro
Trends Suggest New Directions for Global Hydropower
While hydropower installations worldwide fell slightly in 2016 to 31.5 GW compared to 33 GW in 2015, the sector marked a colossal jump in pumped storage installations last year, the International Hydropower
-
Legal & Regulatory
As Community Choice Aggregation Expands, the Battle Over “Exit Fees” Intensifies
Community choice aggregation (CCA) continues to emerge as a favorite tool for towns, cities, and counties interested in pursuing local control over their energy supply, increased renewable electricity
-
Nuclear
Indonesia Considers Thorium Molten Salt Reactors
Power-short Indonesia has been mulling building a nuclear power plant for nearly 15 years, and it is exploring a number of novel options, including high-temperature gas-cooled reactors (HTGRs) and a thorium
-
Gas
POWER Digest
UK Gives First Consent for Hinkley Point C EPRs. The UK’s Office for Nuclear Regulation (ONR) on March 27 gave its approval to allow a consortium to begin placing structural concrete for a series of
-
Geothermal
One of World’s Largest Geothermal Units Begins Operations in Indonesia
The first of three 110-MW units at the $1 billion Sarulla geothermal power plant in Indonesia’s North Sumatra province commenced commercial operation this March. When the next two units come online as