Single-phase motors, adjustable-speed drives (ASDs), and power factor (PF) correction applications often depend on capacitors to operate properly. This article explains how to test these critical ...

Back in 2006 I wrote about how my friend Alan Martin over at Texas Instruments had a saying: “It’s always a capacitor.” This was based on his observance that there is a lot of test equipment that goes ...

We all know that capacitors are necessary to the proper functioning of any HVAC system. Yet, some in the HVAC industry have elected to make capacitor selection decisions based primarily on price.