POWER
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Geothermal
Is Geothermal Power on the Brink of a Boom?
After several years of stagnancy, prospects for the geothermal power industry are heating up. Over the past year, it has seen a flurry of legislative boosts, an uptick of power purchase agreements, and
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Cybersecurity
Cybersecurity Is More Important Than Ever Due to COVID-19
The COVID-19 outbreak has forced many companies to change the way they conduct operations. Leaders have had to divide employees into essential and non-essential categories. Essential employees must report to
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Finance
THE BIG PICTURE (Infographic): Capital Costs
The Energy Information Administration (EIA) in February 2020 published capital costs and performance characteristic estimates for 25 new electric power generating technologies. These estimates come from global engineering and design firm Sargent & Lundy (S&L), which the EIA commissioned to help accurately reflect the changing cost of new power generation technologies for the Annual Energy […]
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News
POWER Digest [May 2020]
OPG Reaches First Criticality at Darlington 2, Delays Work at Unit 3. Ontario Power Generation’s (OPG’s) Darlington Unit 2 reactor, the first of four reactors the company is overhauling at the Darlington
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Plant Design
Rethinking Redundancy Design Guidelines in the Power Industry
The power industry is undergoing massive transformational change with the emergence of renewables, battery storage, smart grids, Internet of Things, Industry 4.0, and more. Perhaps the timing is right to
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News
Factory Increases Reliability, Cuts Costs with Distributed Generation and Microgrid Control System
Six times during the previous year the local utility supplying power to a large soap manufacturing plant in the Midwest suffered power outages, shutting down the plant’s production lines. Each time the lines
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Workforce
Technology in Construction: Predicting and Adapting to Change
This is Part I in a series that identifies technology trends in the construction industry, and offers expert advice on how companies can prepare for changes that lie ahead. Predicting how technology will
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News
HVTS Stops Alloy 625 Weld Overlay Corrosion in Waste-to-Energy Boiler
A boiler at the Renergia waste incineration plant in Perlen, Switzerland, was experiencing fireside corrosion. The shop-applied Alloy 625 weld overlay was showing signs of premature accelerated degradation
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Legal & Regulatory
Solving Issues of Power Deliverability for Offshore Wind Generation
Offshore wind generation could be a game-changer for U.S. generation—tremendous size, scalability, high capacity factors, zero-carbon, zero-cost fuel, and a proven track record in the UK and Europe. The
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Water
How to Effectively Minimize Power Plant Water Usage
Power plants across the U.S. are working to minimize water use in order to comply with regulatory requirements and offset the growing cost of water. This article offers some important recommendations to manage
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Instrumentation & Controls
What You Need to Know About Magnetic Flow Meters
Magnetic flow meter technology is an optimal tool for wastewater processing, which can apply across power generating facilities that require water for cooling, steam, or other applications. In recent years the
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Water
How Low-Temperature Evaporation Treats FGD Wastewater
Veolia Water Technologies’ low-temperature CoLD crystallizer technology can help coal power plants clean and recover water for reuse from the wastewater produced in wet scrubber systems. The innovative
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Coal
Understanding Fan Problems and Optimizing Rotor Dynamics
Industrial fans are required for many power plants to operate, such as primary and secondary air fans, and induced draft fans. Understanding rotor dynamics is essential for reliable long-term fan operation. If
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Nuclear
Unique Fire Protection System Safeguards Nuclear Plant
When maintenance is required on permanently installed fire protection equipment, it can jeopardize safety. One nuclear power station added additional fire pumps to ensure plant needs could be met under any
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News
A Protocol for Making Renewable Energy Sizing and Selection Decisions
Much has been written about renewable energy, but few stories have focused on the complexity of determining the optimal mix of solar and wind generation, and the kind and amount of energy storage, that
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Electric Vehicles
Electric Vehicle Fleets and Load Demand: Are You Ready for the Surge?
Electric vehicle adoption is expected to continue growing, especially in delivery and service company fleets. That means load demand could surge, particularly around charging depots, and utilities must plan
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Gas
Benefits of Battery Storage-Based Black-Start Capability
Maintaining grid reliability and stability is increasingly challenging as renewable energy resources are added to the power mix. Combining battery storage systems with gas turbine units can improve overall
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News
Equipment Showcase: Environmental Health and Safety
The safety of workers and equipment is an important consideration for power generation facilities, just as it is for other worksites. Power plants feature multiple pieces of complex machinery that can present
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News
Natural Gas a Powerful Force, Despite Industry Headwinds
Gas prices remain low worldwide, and the challenge for producers is to find a market for their supply. Gas remains the No. 1 source of U.S. power generation, and will continue in that spot for several more
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Nuclear
THE BIG PICTURE (Infographic): U.S. Nuclear Lifetimes
The U.S. has 96 licensed-to-operate nuclear power reactors and two reactors under construction. But the average age of the nation’s 96 licensed nuclear units is about 39 years old. That has been of some concern to the nuclear industry, which has provided roughly a fifth of the nation’s power since the 1990s. About 88 of […]
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Commentary
PURPA Modernization Promises Sweeping Changes for Utilities
More than 40 years ago, small power production facilities were germinated, fertilized, and have continued to blossom under the Public Utility Regulatory Policies Act (PURPA), a federal law passed in 1978 as a
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News
Electrification: Too Much of a Good Thing?
Electrification has been a much-touted driver for the global energy transition toward decarbonization. But though an all-electric future could have vast implications for the power and gas sectors, achieving it
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Nuclear
The Quest for Next-Generation Nuclear Fuels
In Part 1 of this series, published in the March 2020 issue, POWER explored how existing reactors may leverage advances in nuclear fuel to boost power generation safety and economics. This installment surveys
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News
Battery Storage: Perils and Promise
Lithium-ion battery technology promises the first realistic approach to fully integrating intermittent solar and wind into the U.S. power system. Despite its recent growth and great potential, the battery
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Hydro
Hydropower: Meeting Growing Needs with Improved Reliability and Efficiency
Hydropower delivers a range of benefits to society and the environment. However, there are two major challenges that face hydroelectric power plant operators—efficient use of water and high availability. To
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O&M
Power Plant Cycles with Multiple Direct Contact Heaters
The regenerative feedwater cycle of modern fossil and nuclear power plants normally includes four or five low-pressure, closed (tube surface-type) feedwater heaters (CFWHs). However, maximum efficiency can be
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Safety
Linemen Safety Best Practices and Apparel Selection
When a storm hits or the worst of weather conditions blow through, you’re there. The community of linemen is like no other because when the power goes out, you get to work. How do linemen remain prepared to
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O&M
ELECTRIC POWER Conference Postponed
The world has become a very different place over the past few months with the outbreak of a new coronavirus—COVID-19. The virus has forced travel bans and literal lockdowns in several countries. The NCAA and
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Fuel
Conveyor Energy Storage: A Battery and Pumped Hydro Alternative
A new conveyor-based system offers an alternative energy storage technology. The heart of the system is a reversible conveyor belt that converts between electrical energy and gravitational potential energy by
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Ocean/Marine
Subsea Kite Technology Makes a Big Splash for Marine Power
At first view, marine energy developer Minesto’s novel underwater “kite” technology may be easily dismissed as a fanciful concept, one of dozens introduced over the last decade to reap the immense ocean