Single Phase Dimmer Auto Transformer is widely demanded in various industries owing to its excellent performance. It is mainly used for stepping the supply voltage down or up by reversing the connections. The offered transformer is widely used in power applications for interconnecting the systems that are operating at different voltages. Reckoned for its easy installation, this transformer is checked and tested on varied grounds of quality. In addition, Single Phase Dimmer Auto Transformer is also used for impedance matching.