Profile: AR Engineering produces transformer oil filtration and dehydration plants of various flow rates. We develop oil purification system for hydraulic oil, turbine oil, cutting oil and coolants. We also manufacture varnishing machines for electrical machine windings as per size shape and production quantity. We supply different types of plants for the purification/up-gradation of the mineral transformer oil to standard specifications. These plants cover entire range of low, high and extra high voltage equipment such as transformers.