With 12 years of field experience, we are one of the leading manufacturers and suppliers of 3 Phase Motories Barriac. It is an electrical transformer with only one winding, as a single coil acts along in this and not an automatic mechanism. Moreover, it is a kind of electric transformer, in which both primary and secondary share common single winding. Further, to ensure that our esteemed customers receive excellent quality products, we only use premium quality raw materials and new advanced technologies. 3 Phase Motories Barriac is widely used for regulating the voltage of transmission line, and to transform voltages in cases where primary to secondary ratio is close to unity.