Transformers Terminal Arrangement
The transformers are fitted with Bare Porcelain Bushings and metal parts conforming to IS specification 3347 "Dimension for Procelain transformer Bushings." The electricals characteristics of the bushings conform o IS 2099 "Specification for High Voltage Porcelain Bushings". Alternatively transformers are supplied, fitted with Cable Box either with Wiping type of glands suitable for PVC/XLP cables.
The inside of the transformer tank and frame parts are given a coating of Oil and heat resistance paint. The transformer is given an external anticorrosive primer coat and two fiising coats usually of admirally grey.