A popular style of fan motor used on older refrigeration equipment is the permanent split capacitor (PSC) motor. It is an electric motor made up of essentially two magnets: one is stationary (the ...

Motors make the HVAC world go ‘round — or, at the very least, in the HVAC business, they make the air go ‘round. And while some motors last for many years without any issues, others stop working ...

In Part 1 of this two-part series, we presented a 3-phase, 480VAC motor circuit with its associated controls (Figure). We stepped through a logical, systematic approach to troubleshoot the main power ...

Your e-bike motor is the heart of your ride. It gives you that smooth boost, helps you climb hills, and keeps you moving when the wind is against you. But even tough motors need care. Small mistakes — ...

These motor drive analyzers simplify troubleshooting on single-phase and three-phase motor-drive systems by providing guided testing that enables technicians to quickly capture the most important ...

When you get the call, “The motor won’t start,” you’d best have a logical and systematic plan in place to approach the problem. “Easter egging” just doesn’t work unless you happen to be very lucky!