The motor’s design uses permanent magnets in a synchronous motor topology with a controller that quickly gets the motor to its targeted speed and then efficiently shifts the motor to AC power (50 or 60 Hz) supplied directly from the grid.
The new spool compressor shows improved efficiency and performance characteristics
June 16, 2016
Torad Engineering LLC announced it has tested a new 40-ton spool compressor designed specifically for medium pressure refrigerants such as R-134a, as well as low and ultra-low global warming potential (GWP) refrigerants like R-513A and HFO-1234yf.
Valves categorized into commercial, residential, and industrial
June 7, 2016
The global HVAC valves market is forecast to grow at a compound annual growth rate (CAGR) of 5.64 percent during the forecast period of 2016 to 2020, according to the latest market study released by Technavio.
Fractional horsepower permanent split capacitor (PSC) fan motors are one of the most popular single-phase motors used in our industry, and then they fail, technicians must be able to troubleshoot and replace them.