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.
Found in 1965 General Electric documentation this circuit applies to a LASCR used as an optical...
This inverter for 230V (220V) loads was found in the 2021 Internet documentation and is based on...
This power supply for gas laser (HeNe) was found in a 90’s Popular Electronics. It generates from 1300...