In high-voltage AC power grids, the DC component of short-circuit current can cause serious structural and functional damage to the power equipment. In this paper, the design and research anlyis of ...

Following Denver's first 100-degree day of the year, Denver7 is looking at the preventative steps you can take to ensure your air conditioning unit can handle the heat this summer.

If you’re planning to design a compact high-rise or refurbish an older building, Hitachi offers an innovative cooling ...

HGTV's Mike Holmes reveals what to consider when choosing an HVAC system. His tips will help ensure you pick the right one ...

During the summer months, the last thing you want is a car with no air conditioning. If your vents are making you sweat, here ...

Cool off with a cold shower and light, breathable clothing. Cut back on using the oven to keep your home from getting even ...

In fact, heat pumps outsold gas and oil furnaces by 30% in 2024, and in four of the last five years. That’s according to the latest AHRI shipment data, which logs how much equipment leaves the factory ...

We propose a method based on the phase diagram tool to evaluate the sparse microwave imaging radar system. In the method, success rates of signal recovery are derived from the statistics of relative ...