Many single-phase compressors require a start capacitor to assist in starting the motor. These capacitors will occasionally fail, causing a compressor to fail to start.

Several types of starting relays are used to assist in the starting of single-phase compressors. These include the current relay, potential relay, and PTC (positive temperature coefficient) relay.

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 ...

The global motor starting capacitor market is projected to grow at a CAGR of 4.10% during the forecast period of 2023-2030.

Motor inrush characteristics. Motors have the undesirable characteristic of drawing several times their full load current while starting. By flowing through system impedances, this large current will ...