Archive: International

PSP31369-063, 9HA.01 Gas Turbine, Rotor on Half Shell, Case, People, Belfort, France, Europe, DI-3200x4900

GE HA Turbine Snags Another World Record for CCGT Efficiency

Chubu Electric’s Nishi-Nagoya power plant Block-1 in Japan, a plant powered by three GE 7HA turbines and Toshiba Energy Systems & Solutions steam turbine and generator technology, is officially the world’s most efficient combined-cycle power plant, according to Guinness World Records.  The entity that collects and showcases ultimate record-breaking facts highlighted the plant’s achievement of […]

Aaron Larson, Mike Skaggs, John Hefford, and Paul Bowers.

Novel Technology Featured at ELECTRIC POWER Event

The 20th annual ELECTRIC POWER Conference and Exhibition wrapped up on March 22. The event included nearly 200 exhibitors, with many offering interesting demonstrations of innovative new products. A sampling of some are presented below. Deep Trekker Inc. supplies high-quality, commercial-grade, remotely operated vehicles—underwater drones—specifically designed and developed to make underwater observation easy and affordable. […]


Sulzer Service Solutions

Sulzer is the leading worldwide, independent service provider for the repair and maintenance of large rotating machines including turbomachinery, pumps and electro-mechanical equipment. With a global network of technically advanced remanufacturing and test facilities, Sulzer offers a collaborative advantage that delivers high-quality, cost-effective, customized and turnkey solutions, providing its customers with the peace-of-mind to focus

A rendering of the 4,800-MW Akkuyu nuclear plant. Courtesy: Rosatom

Rosatom Still Committed to 2023 Startup for Turkey’s First Nuclear Plant

Rosatom in a March 21 statement said changes to the ownership group involved with Turkey’s first nuclear power plant should not further delay construction of the facility, which has struggled with setbacks since the Russian nuclear corporation was awarded the construction contract in 2010. The Akkuyu Nuclear Power Plant (Figure 1) is a planned 4,800-MW […]

More than 4,500 visitors and 170 exhibitors attended this year’s energy storage event in Düsseldorf, Germany. Dr. Dirk Uwe Sauer, RWTH Aachen University addresses the audience in this image. (Source: Lee Buchsbaum)

Energy Storage Nibbles Around the Edges of the Power Grid

Held once again in Düsseldorf, Germany’s huge exhibition center March 13–15, the 12th annual International Renewable Energy Storage (IRES) Conference and Energy Storage Europe Conference attracted roughly 4,500 international visitors, and more than 170 exhibitors, from over 60 nations. While showcasing the latest in energy storage technologies, presenters discussed developing markets worldwide, offered detailed case […]


Indonesia’s PT PLN Cancels 22 GW of Planned Capacity, Citing Lax Demand

Slack power demand in 2017 has prompted Indonesia’s state-owned utility PT PLN to cancel 22 GW it planned to procure from independent power producers (IPPs) through 2026, the bulk of which are combined cycle gas turbine and renewable projects. Energy and Mineral Resources Minister Ignasius Jonan on March 13 told reporters he endorsed changes to […]

Auf der Heimfahrt aus Berlin während der Autofahrt entstanden. Nachbearbeitung mit Darktable. EIn tolles Programm. :)

Arised on the way home from Berlin during the car trip. Post processing with Darktable. A great programme. Courtesy: Florian Richter

Germany’s New Coalition Government Agrees to Phase Out Coal, but Will Miss 2020 Emissions Targets

Germany’s Social Democratic Party (SPD) members agreed to join their longtime rival and governing partner, the Christian Democratic Union (CDU), and reluctantly entered into a third grand coalition government on March 4. While this ended months of anxious handwringing following September’s national elections, the entire process was mired in frustration as the prospect of yet […]

Boiler chemical cleaning

Test Your Knowledge: Boiler Chemical Cleaning

Most engineers and operators know (or should know) that boiler tubes containing deposits create long-term reliability problems for the boiler. Long-term overheating of the metal will result from prolonged operation with heavy tube deposits. The tubes will first bulge and then fail. Because the deposits tend to be widespread, this generally means that large sections of […]

BP_StorageMandates_Rev.Feb 13

The Big Picture: Energy Storage Mandates

While 29 states and the District of Columbia currently have Renewable Portfolio Standards (RPS)—goals for power producers to provide a certain amount of power from renewable sources by a specific date—a growing number of states are also instituting standalone targets and mandates for energy storage procurement. Sources: Energy Storage Association, North Carolina Clean Energy Technology Center, Lawrence Berkeley […]

Kozienice Power Plant. Courtesy: Enea

King Coal Is Alive and Kicking in Poland

Running counter to the overwhelming trend in Europe, coal remains the king in Poland. The country’s governing party unabashedly champions the industry as the foundation of its energy sector—a footing it doesn’t want to abandon. In December 2018, as ministers and delegates from all over the world attend the United Nations-sponsored climate conference (COP24) in […]

Muscatine (Iowa) Power and Water coal-fired power plant

POWER Digest [March 2018]

ABB Receives Contract to Upgrade, Expand Combined Cycle Plant. A consortium including Doosan Heavy Industries and state-owned construction company PT Hutama Karya has awarded a $40 million contract to ABB to