HC TRANSFORMER OIL
(INSULATING OIL AS PER SPECIFICATION IS 335-2018)
IT IS MADE FROM MIXTURE OF SUITABLE MINERAL OILS, PERCOLATED THROUGH ACTIVATED FULLERS EARTH AND FILTERED AT ELEVATED TEMPERATURE UNDER VACCUM. IT IS FORTIFIED WITH ANTI- OXIDANT, WHENEVER NECESARRY, WITHIN THE LIMITS PRESCRIBED BY BIS. IT IS USED IN TRANSFORMERS AS AN INSULATING MEDIUM.