A small municipal water utility experienced frequent pump shut-off, requiring callout of a maintenance technician to reset ...

People in some Central Florida counties may want to run their pool pumps overnight as temperatures fall below freezing. Here's what pool experts say to do.

Part 1 in this series covered defrost cycle problems in heat pumps. Now, let's discuss the second major winter issue: heat pumps stuck in one mode. The customer calls and says the system won't switch ...

Qin Rao, MD, is a board-certified physician based in New York City. He currently works as a gastroenterologist and hepatologist at Manhattan Gastroenterology. Heartburn medications may not work if ...

Abstract: This paper calculates the losses of the wet-type asymmetric dual-three-phase PMSM used in aviation electric fuel pumps, and analyzes the heat generation of the motor. First, accurately ...

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