O&M

Technical articles on all aspects of power plant operation, preventive and predictive maintenance, planned and unplanned outages


A Clean Sweep for Invasive Mussel Biofouling
A Clean Sweep for Invasive Mussel Biofouling

The rapid proliferation of dreissena rostriformis bugensis—the quagga mussel—has major implications for power plant reliability. The U.S. Bureau of Reclamation installed a groundbreaking solution at Parker Dam in Arizona that…


The Future Direction of Respiratory Protection
The Future Direction of Respiratory Protection

An estimated 5 million U.S. workers wear respirators. Employers are required to provide National Institute for Occupational Safety and Health (NIOSH)-certified respirators using a written respiratory protection program enforced by…


Piloting Boiler Startup at Lightspeed
Piloting Boiler Startup at Lightspeed

Many combined cycle power plants are being operated as peaker plants, rather than as baseload units. That can pose a problem for economizer safety valves. Pilot-operated safety valves offer several…


Coal Power Plant Improves Pump Seal Performance
Coal Power Plant Improves Pump Seal Performance

A German power plant experienced premature wear and excessive seal corrosion in its boiler feed circuit and flue gas desulfurization slurry pumps. By upgrading the performance of the pump seals…


Temperature Monitoring Protects Low-Voltage Assets
Temperature Monitoring Protects Low-Voltage Assets

Early detection of increased temperatures helps avoid power distribution asset-related failures and unplanned shutdowns. Wireless technologies make implementing this predictive maintenance solution practical and economical. Electrical generation and associated high-voltage…