Rotating machinery is an essential component of most power systems, from compressors in petrochemical plants to turbines in hydroelectric generation plants. NETA Certified Technicians must be familiar ...

In the world of electrical rotating machines, proper alignment plays a critical role in the longevity, efficiency and reliability of equipment. Misalignment, whether angular or parallel, is one of the ...

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Smaller, streamlined electronics make lubricant-free, low-friction magnetic bearings feasible for more rotating machines. • Magnetic bearings support rotating shafts in five axes without solid or ...

A LIMIT to the power output of most rotating electrical machines is set by magnetic saturation in the teeth of the punchings employed. Designers of these machines have, however, never had data ...

Rolls-Royce reports it completed a successful fueled test of a small gas turbine it has developed to power hybrid-electric flight. The turbine is part of a more complex turbogenerator package that ...