Archive: O&M

Figure 7 - Sulzer centrifugal pump

Equipment Showcase: Pumps

Pumps and pumping systems have multiple applications in power plants and can be located in several locations throughout a facility. These pumps are generally centrifugal and positive displacement pumps

Fig 1_equipment sensors_web

A Reimagined Power Future Enabled by Digital Technologies

The power industry is changing and leading companies are turning to digital technologies to revolutionize their operations. Monitoring and diagnostics centers are leveraging vast amounts of data from around

MPW’s technology leads to superior cleaning at Ohio plant

Challenge
A global polymer producer located in Ohio sought to improve the annual outage cleaning of its heat exchangers.
Historically, industrial cleaning contractors hand lanced the heat exchanger tubes, servicing four to six exchangers per night for two weeks to fit within the outage schedule. But often, multiple heat exchangers would require re-cleaning to allow for heat

Test Your Knowledge

Test Your Knowledge: Scaffold Safety

It is safe to say that every power plant in the world uses scaffolding in some way, shape, or form. It is a critical component for many maintenance activities where permanently installed access is not possible or practical. Therefore, the dangers associated with scaffolding should not be overlooked by the industry. Often, plant maintenance personnel […]

Test Your Knowledge

Test Your Knowledge Archive

Test Your Knowledge The quizzes provided here offer an easy way to test your knowledge of various power-related subjects. If you want to learn more about the quiz topics, follow links to articles from the POWER archive, which are provided on each individual quiz webpage. Competitive Maintenance Strategies Quiz https://www.powermag.com/test-your-knowledge-competitive-maintenance-strategies/ Scaffold Safety Quiz https://www.powermag.com/test-your-knowledge-scaffold-safety/ Monitoring and Treatment of Closed-Loop […]

Figure 2 - Retrofill back cover pic

Clinging to Power: Why Extending Transformer Life Is Key

Through much of the developed world, we have come to rely on a steady flow of electricity just as we have a steady flow of air. Power outages are still disruptive, but they are few in number, and we have

Splash_DryFork

Dry Fork: A Model of Modern U.S. Coal Power

Dry Fork Station began commercial operation as a swath of older, less-efficient U.S. coal plants contemplated retirement amid a flood of environmental rules. Designed with foresight, this quintessential modern

SCHOTT AG in Landshut -  Produktion von Grossdurchfuehrungen im Werk I 
Foto: SCHOTT AG / HRSchulz

Small Modular Reactors: ‘Sealing’ the Deal

Small modular reactors (SMRs), defined by the International Atomic Energy Agency (IAEA) as a reactor less than 300 MW, are fast emerging as a promising option for nuclear energy. They offer flexible power

unchahar

Report: Human Error to Blame in Fatal India Plant Accident

An internal report from NTPC said an “error in judgment” by plant operators led to an explosion at India’s Feroze Gandhi Unchahar Thermal Power Station last year that resulted in the deaths of 45 workers. Reuters news service on July 23 said it had reviewed a summary of the report on the accident that occurred […]

Fig 1_HRSG duct burners

New Damage Mechanism Identified in HRSG T-91

For a decade or more, heat recovery steam generator (HRSG) users have heard that Grade-91 tubing (T-91) is susceptible to microstructure damage from improper heat treatment. Now, a new damage mechanism in T-91 tubing has been identified, which HRSG users heard about at the February 2018 HRSG User’s Group Conference. During the discussion on heat […]

drone-unmanned-aerial-vehicle-UAV

Using Drones to Increase Net Safety in the Utility Sector

Across the country, energy and utility companies are adopting and using drone technology to increase their business operations and improve overall safety of their workforces. Many companies are also discussing the risks and rewards of implementing new safety technology on job sites. With workplace fatalities in the transportation, warehousing, and utilities sectors comprising 17.3% of […]