A range of manufacturing and production processes rely on current-operated relays to provide a continuously adjustable trip-current setting. They are able to protect mechanical apparatus from jam-up ...
When to use mechanical vs. solid-state devices. The parameters that should be considered when selecting a device. Optimize your selection for lowest cost/maximum ...
This circuit will automatically switch on several mains-powered “slave” loads when a “master” load is turned on. For example, it will switch on the amplifier and CD player in a stereo system when the ...