AC and DC power differ in direction, usage, and efficiency. Learn the basics of how alternating and direct current work and ...

Portable AC units are not the cheapest or most energy-efficient way to cool down a room. We know this, but we also know this ...

Jack Golden with Air Current Heating and Cooling says dirty air filters are one of the most common causes of AC issues during extreme heat. “It’ll clog up and prevent air from going across the coil,” ...

As temperatures soar past 100 degrees in Charlotte, the Mecklenburg County Detention Center plans to cut its cooling system ...

Photovoltaic (PV) power generation is a key source of renewable energy and is highly competitive economically compared to traditional power generatio ...

Implement independent control of positive and negative half-cycle phase angles using separate trigger-time constant-setting ...

It was 30 years ago this week that the deadly heat wave of 1995 hit Chicago. It changed how the city responds to emergencies. ABC7 Chicago is now streaming 24/7. Click here to watch ABC7 took a closer ...

Air conditioners in every apartment shouldn't be the first line of defence against extreme heat, experts say, because there's ...

Electricity does not flow over transmission lines like water or natural gas through pipes. Changes in supply or demand and ...

EMIS has announced the availability of the PQR-4 Series of Three Phase AC Line Reactor Power Quality Products. The series is designed to be used in Power Distribution (Line side of Drive) to provide ...

The physicists have for the first time detected magnons at the nanometre scale, magnetic spin waves that travel through a ...