Important Considerations for Replacing and Sizing AC Motors

Every business is trying to conserve energy in the face of high utility costs, so getting the best return on investment (ROI) is critical...

Drive-based Functional Safety

Today, new drive technology is making the previously complicated job of implementing a machine safety system much easier. Recent technical advances make safer operation...

How to Assess Pump Performance

Conventional centrifugal water pumps are unable to be significantly improved; however the Stelth “Solid Body Vortex” principle, employed as a pump, approaches the problem...

Modal Testing of Pump Bearing Housings

By Cliff Knight, KnightHawk Engineering Pumps are subject to many sources of excitation. If you are lucky you can avoid some of them, but some...

Highly Efficient Motor for Peristaltic Pumps

Forty percent of the world’s electricity generated today is used solely to power electric motors. In addition, over 40 percent of such electricity is...

Building on the Past to Create the Future

By Bryan Gehringer, NovaTech Utilities are facing an upcoming 2022 deadline from the North American Electric Reliability Corporation (NERC) to fully comply with an updated...

Smart Pumps Unleashed

The appeal of smart pump technology is easy to see. Instead of one, persistent pumping action and the resulting energy costs, smart pumps promise...

Intelligent Pumping Systems

As pumping systems become increasingly intelligent, smart devices are at the core of most solutions. The “smarts” in the system may reside in many...

Toward a New Era of Motor-Driven Compressor

Demands for reductions in CO2 emissions from factories continue to rise in response to global warming concerns. Such demands, coupled with the desire to...

Getting the Most from Your Bearings: Part 1 of 2

Whether selecting new or maintaining existing process equipment, bearings are a critical component in the equipment’s reliability, efficiency, and life. The majority of rotating...