BIS for Outdoor Oil-Immersed Distribution Transformers
Product Outdoor type Oil-immersed Distribution Transformers up to and including 2500 kVA, 33 KV-specification: Mineral oil immersed Certification Body Bureau of Indian Standards Indian Standard IS 1180 :2014(Part1) Scope This standard specifies the requirements and tests including standard loss levels of mineral oil immersed, natural air-cooled, outdoor type, double wound