We found this circuit in a 1997 documentation. It is possible to automatically reverse the direction of rotation of a three-phase motor. The circuit uses WEG timers and contactors.
This circuit is from the 1968 ARLL documentation. The MOSFET admits equivalent and the coil...
In the figure we have a circuit that fires from a positive pulse of short duration applied to its...
This simple circuit has three electrodes that indicate the level using mercury in a small...