Heat pump water heaters offer an energy-efficient alternative for homeowners planning ahead before replacing a failing water ...

Abstract: The electrical submersible pump (ESP) is widely used in the oil industry as an artificial lift method in deep wells, and its primary application of ESP is to increase the oil flow rate.

In the summer, heat pumps protect their owners during scorching heat waves and keep them comfortable on less-intense days — while also filtering some of the air pollution from wildfire smoke, an ...