As southeastern Wisconsin warms up, homeowners are turning on their air conditioners for the first time this year — and ...

Almost all homes built in the U.S. have air conditioning of some type. In many cases, it’s part of a heat pump system that ...

Looking to buy an air conditioner? Here's a roundup of different air conditioner types and a look at how to assess which one ...

Thereby, the DRU-HVDC system can contribute to not only the voltage restoration but also the rotor angle stability of the onshore ac grid. The validity of the proposed strategy is verified by ...