About AR Engineering, SataraOur company, AR Engineering was founded in 1988 by Mr. Arvind Mutalik, to manufacture transformer oil filtration machines. From that time, AR Engineering has developed various types of Insulating Oil Upgrading Systems that are ideal for on-site and in-house operations. All our plant are ideal for Transformer & Capacitor Manufacturers, Oil Filtration Service Providers, Transformer Owners, Transformer Repairers, and others. All the plants work on high vacuum, low temperature principle. Also, we have developed Trickle Impregnating Machines that are used to varnish the electrical machines windings such as stators, rotors, field coils and armatures. The mac