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. Overheating is a primary cause ...

Do start-stop systems, which smartly switch off the gasoline (or diesel) engine at stoplights and restart it as soon as you lift off the brake pedal, produce significant gains in gas mileage? In ...

In performing service and troubleshooting on heat pump systems, there are various electrical components to be checked. The following provides information to aid in inspecting and servicing these ...