Vacuum Plant and Instruments Manufacturing Company Limited supplies Vacuum Pressure Impregnation Plant. Vacuum Plant and Instruments Manufacturing Company Limited manufactures Vacuum Pressure Impregnation Plants for High Voltage Rotating Machines and Vapour Phase Drying Plants for Power Transformers. The Vacuum Pressure Impregnation Plant is used for impregnation of Transformers up to 11 KV, Generators, Alternators, Traction and Large and Small Induction Motors [D.C. & A.C.] up to 11 KV rating. The Plant uses varnishes, unsaturated polyester resins with solvent or solventless polyesterimide resins and single or multi component epoxy systems etc.