Q: My room temperatures don’t stay very even and my old central air conditioner is getting noisier each year. What types of ...

Appalachian State University and its University of North Carolina System peers, North Carolina community colleges and other ...

Timing belts are often forgotten, and many a belt has outlived its suggested lifespan. But when the timing goes awry, the ...

A concrete example of a marine mobility conversion and of a new way of looking at boating to take in more sustainable ...

Filtrete’s HVAC filters are widely available online and in stores, and they come in a huge range of sizes. We recommend the MPR 1900 Air Filter, which is rated MERV 13 — the highest level of ...

GPUs use a network of generators and frequency converters to supply aircraft with 400 Hz power during ground testing. That’s necessary so that technicians can simulate in-flight conditions while they ...

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 ...

Finite control set model predictive control (FCS-MPC) has been widely studied and applied to the power converters and motor drives. It provides the power electronics system with fast dynamic response, ...

This paper presents a method employing a simple three-phase transformer connected to a three-phase AC variable load for emulating a standard three phase AC induction motor. Such an emulator could be ...