Powerstat Variable Autotransformer Wiring
Powerstat Variable Autotransformers have been used for decades to provide precise voltage control in a variety of industrial and commercial applications. The Powerstat Variable Autotransformer, or Variac, is a device which allows you to adjust the output voltage of an alternating current (AC) source with a smooth control of up to 40 amps. Its simple, reliable design makes… Read More »