Trans-Tech Electricals is a manufacturer of transformers, chokes, rectifier equipment, control panels, DC power supplies, dot welders, and reactors. The company offers a Double Wound and Auto Wound Transformers, which feature separate primary and secondary winding. If the input voltage and output voltage is closer then perhaps, the client may select the auto wound transformer. This is economical compared to single phase double wound transformer. Application: CNC machines, motors etc. The company is promoted by engineers and businessman with years of wide working experience and expertise in the field of transformers and rectifier equipment.