... , hope you like it. CHIIB Epoxy Resin Insulation Three-phase Dry-type Transformer SC(B)10-30~20000/35.Tips ... control system using intelligent signal, automatically monitor and display three-phase winding road of their operating temperature, can automatically start and ... voltage sine wave shape. 4. Symmetry of multi-phase power supply Multi-phase transformer is connected to the supply voltage should be ...