Before and After repairs Blown Windings Rewired Windings Excitation Stator Blown Excitation Stator Rewired Before After Before After Excitation Stator Blown Excitation Stator Rewired Overhaul 2000KVA 2000KVA after Excitation Faulty Excitation Rewired Before After Before After Excitation Faulty Excitation Rewired Caterpiller Rotating assembly After Diode Assembly Diode Assembly Repaired Before After Before After Diode Assembly Diode Assembly Repaired Main Windings Main Windings Repaired DC Stator DC Stator Repaired Before After Before After DC Stator DC Stator Repaired DC Armature DC Armature Repaired AC Generator AC Generator Repaired Before After Before After AC Generator AC Generator Repaired AVK Unit AVK Unit Repaired Diode Assembly Diode Assembly Repaired Before After Before After Diode Assembly Diode Assembly Repaired Equalisers blown New Equalisers Main Block Refurbished Main Block Before After Before After Main Block Refurbished Main Block Diode plate Refurbished diode plate Petbow Regulator Petbow Modification Before After Before After Petbow Regulator Petbow Modification Transformer Unit Transformer Unit Repaired V-Ring Remica of V-Ring Before After Before After V-Ring Remica of V-Ring