SNo |
IS Number |
Title |
Technical Committee |
1 |
IS 2 : 1960 |
Rules for Rounding off Numerical Values |
MSD 3 |
2 |
IS 335 : 2018 |
New insulating oils - Specification (Fifth Revision) |
ETD 3 |
3 |
IS 1180 : Part 1 : 2014 |
Outdoor Type Oil Immersed Distribution Transformers Upto and Including 2 500 kVA, 33kV - Specification Part 1 Mineral Oil Immersed (Fourth Revision) |
ETD 16 |
4 |
IS 1885 : Part 38 : 1993 |
Electrotechnical vocabulary: Part 38 power transformers and reactors (Second Revision) |
ETD 1 |
5 |
IS 2026 : Part 1 : 2011 |
Power transformers: Part 1 general (Second Revision) |
ETD 16 |
6 |
IS 2026 : Part 2 : 2010 |
Power transformers: Part 2 temperature - Rise (First Revision) |
ETD 16 |
7 |
IS 2026 : Part 3 : 2018 |
Power transformers: Part 3 insulation levels, dielectric tests and external clearances in air (Fourth Revision) |
ETD 16 |
8 |
IS 2026 : Part 4 : 1977 |
Specification for power transformers: Part 4 terminal markings, tappings and connections (First Revision) |
ETD 16 |
9 |
IS 2099 : 1986 |
Bushings for alternating voltages above 1 000 Volts |
ETD 6 |
10 |
IS 3347 : Part 3 : Sec 1 : 1988 |
Dimensions for porcelain transformer bushings for use in 1 lightly polluted atmospheres: Part 3 17.5 kV bushings: Sec 1 porcelain parts (Second Revision) |
ETD 6 |
11 |
IS 7421 : 1988 |
Specification for porcelain bushings for alternating voltages upto and including 1000 v (First Revision) |
ETD 6 |