Xcel Energy on Saturday was continuing to fix a problem with a control valve at its Monticello nuclear power plant that was discovered Wednesday morning, according to a company statement. The problem ...

Learning the basics can ease loop tuning frustration and ensure stability. During plant operations, it seems that tuning control loops is an ongoing task, which can be a continual frustration to ...

A refrigeration or air conditioning system that is experiencing leaky valves or worn rings may be the most challenging troubleshooting scenario a technician will experience. That’s because a varying ...