How Many Earthing Is Required In A Transformer?
How Many Earthing Is Required In A Transformer? There are minimum four earthings will be required for any transformer. 2 connections for its body earthing. How many types of earthing are there in transformer? BS 7671 lists five types of earthing system: TN-S, TN-C-S, TT, TN-C, and IT. T = Earth (from the French word