WIthdrawn Standards : ETD 34


S.No. IS Number IS Title Category Superseded By
1 IS 11322 : 1985 Method for partial discharge measurement in instrument transformers Methods of tests ------
2 IS 2705 : Part 2 : 1992 Current transformers: Part 2 Measuring current transformers Product Specification IS 16227 (Part 2) : 2016/IEC 61869-2 : 2012
3 IS 2705 : Part 3 : 1992 Current transformers: Part 3 Protective current transformers Product Specification ------
4 IS 2705 : Part 4 : 1992 Current transformers: Part 4 Protective current transformers for special purpose applications Product Specification ------
5 IS 3156 : Part 1 : 1992 Voltage transformers: Part 1 General requirements Product Specification ------
6 IS 3156 : Part 2 : 1992 Voltage transformers: Part 2 Measuring voltage transformers Product Specification ------
7 IS 3156 : Part 3 : 1992 Voltage transformers: Part 3 Protective voltage transformers Product Specification ------
8 IS 3156 : Part 4 : 1992 Voltage transformers: Part 4 Capacitor voltage transformers Product Specification ------
9 IS/IEC60044 : Part 1 : 2003 Instrument Transformers Part 1 Current Transformers Product Specification ------