transformer for utility distribution network is applied across primary and secondary distribution systems where electricity must be converted safely and efficiently for end users. It supports utility feeders, community substations, rural electrification, industrial parks, and municipal power supply networks. A transformer for utility distribution network may use oil immersed construction for outdoor durability or dry type construction for indoor safety, depending on installation conditions. Technical options include customized capacity, voltage ratio, cooling type, enclosure, tapping range, and protection accessories.