SNo |
IS Number |
Title |
Technical Committee |
1 |
IS 3231 : Part 0 : 1986 |
Electrical relays for power systems protection: Part 0 General introduction and list of parts |
ETD 35 |
2 |
IS 3231 : Part 3 : Sec 4 : 1987 |
Electrical Relays for Power System Protection - Part 3 : Requirements for Particular Group of Relays - Section 4 : Directional Relays and Power Relays |
ETD 35 |
3 |
IS 1885 : Part 9 : 1992 |
Electrotechnical vocabulary: Part 9 electrical relays (Second Revision) |
ETD 1 |
4 |
IS 3231 : Part 2 : Sec 2 : 1987 |
Electrical Relays for Power System Protection - Part 2 : Requirements for Principal Families - Section 2 : General Requirements for Measuring Relays |
ETD 35 |
5 |
IS 3231 : Part 1 : Sec 2 : 1986 |
Electrical relays for power system protection: Part 1 General requirements, Section 2 Insulation tests |
ETD 35 |
6 |
IS 3231 : Part 1 : Sec 3 : 1986 |
Electrical realys for power system protection: Part 1 General requirements, Section 3 High frequency distrubance test for static relays |
ETD 35 |