-
Renewables
World Sees Hydropower Boom Driven by International Agreements, Financing Shifts, Technological Advancements
The world added 33 GW of new hydropower capacity in 2015, including 2.5 GW of pumped storage, the International Hydropower Association (IHA) said in a recent brief. The new capacity made up only 3% of the
Tagged in: -
Hydro
Digital Control System Upgrade Gives Hydropower Plant New Life
Upgrading automation systems can often extend the life of power generation facilities by decades while reducing downtime, improving operations, and reducing required maintenance. The Maggotty plant in Jamaica offers one such example. Many power generation facilities have equipment in good running order with many years or even decades of potential service life remaining, but operation […]
Tagged in: -
O&M
Core Shroud Head Bolt Retainer Tool Saves BWRs Time and Money
A new tool that can be used to help ensure the proper positioning of core shroud head bolt assemblies in boiling water reactors (BWRs) was recently invented by Jason Cocke, engineering, tooling, and logistics
Tagged in: -
Commentary
Doublespeak Is No Cure for Utility Ills
After a very busy March, I just wanted to run a collage of puppy photos in this editorial. After all, baby animals are proven to generate engagement on social media, so why not in print? Then I saw a Twitter
-
Renewables
Spain’s Power System Slashes Debt in 2015
Spain’s power sector, which has been shaken financially in recent years owing to plunging power demand, posted its first electricity tariff surplus in 14 years at the end of 2015. The National Markets and
Tagged in: -
Nuclear
A Supercritical CO2–Cooled Small Modular Reactor
A small modular reactor (SMR) system that uses a supercritical carbon dioxide (CO2) Brayton cycle instead of the steam Rankine cycle is under development at the Korea Advanced Institute of Science and
Tagged in: -
O&M
Battery-Monitoring System Improves Safety, Reliability, and Efficiency
When management decided to purchase and install a new, vented lead-acid battery system at the Dogwood power plant, decision-makers also investigated the benefits of adding a continuous battery-monitoring
Tagged in: -
Legal & Regulatory
Evolving Roles for the Grid and Generation
It’s not being overly dramatic to say that the power industry is at its biggest inflection point to date. Even ignoring the effects of environmental regulations and (in North America, at least) cheap natural
-
Legal & Regulatory
States Must Ensure DERs Are Not Caught in a Regulatory Web of Their Own Making
States across the U.S. have begun to commit themselves to expanding the reach of distributed energy resources (DERs), primarily rooftop solar photovoltaics (PV), throughout their communities. In particular
Tagged in: -
Distributed Energy
How Are Distributed Energy Resources Affecting Transmission System Operators?
What are distributed energy resources (DERs)? For many people, rooftop solar is the first thing that comes to mind, but when you ask that question of an independent system operator (ISO)—the folks who
Tagged in: