O&M

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


Best Practices for Welding Critical Power Plant Systems
Best Practices for Welding Critical Power Plant Systems

Innovative welding techniques can produce consistently better-quality joints. Special alloys, appropriate pre- and post-weld heat treatment, and proper weld procedures can all help prevent catastrophic failure of safety-critical systems. The…


How Does the Western Energy Imbalance Market Work?
How Does the Western Energy Imbalance Market Work?

The California Independent System Operator’s Energy Imbalance Market (EIM) is a real-time energy market, the first of its kind in the western U.S. EIM’s advanced market systems automatically find low-cost…


What Is Meant by Power Factor?
What Is Meant by Power Factor?

Low power factor reduces an electrical system’s distribution capacity by increasing current flow. Therefore, having a low power factor is inefficient and expensive. But what is power factor and what…