1
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)
4
Product Specification
2
IS 2026 : Part 1 : 2011 Power transformers: Part 1 general (Second Revision)
2
Product Specification
3
IS 2026 : Part 2 : 2010 Power transformers: Part 2 temperature - Rise (First Revision)
1
Methods of tests
4
IS 2026 : Part 3 : 2018 Power transformers: Part 3 insulation levels, dielectric tests and external clearances in air (Fourth Revision)
4
Methods of tests
5
IS 2026 : Part 4 : 1977 Specification for power transformers: Part 4 terminal markings, tappings and connections (First Revision)
1
Dimensions
6
IS 2026 : Part 5 : 2011 Power transformers: Part 5 ability to with stand short circuit (First Revision)
1
Methods of tests
7
IS 2026 : PART 7 : 2009 Power transformers: Part 7 loading guide for oil - Immersed power transformers
1
Code of Practice
8
IS 2026 : Part 16 : 2023 Power transformers: Part 16 transformers for wind turbine applications
1
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9
IS/IEC 61558 : PART 1 : 2017 Safety of Transformers, Reactors, Power Supply Units and Combinations Thereof Part 1 General Requirements and Tests ( First Revision )
1
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10
IS/IEC 61558 : Part 2 : Sec 4 : 2021 Safety of Transformers, Reactors, Power Supply Units and Combinations Thereof Part 2 Particular Requirements and Tests for Safety Isolating Transformers and Power Supply Units Incorporating Section 4 Isolating Transformers for General Applications
1
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11
IS/IEC 61558 : Part 2 : Sec 6 : 2021 Safety of Transformers, Reactors, Power Supply Units and Combinations Thereof Part 2 Particular Requirements and Tests for Safety Isolating Transformers and Power Supply Units Incorporating Section 6 Safety Isolating Transformers for General Applications
1
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12
IS 8447 : 1989 Manually operated voltage regulators for domestic use - Specification (First Revision)
1
Product Specification
13
IS 8448 : 1989 Automatic line voltage correctors (Step Type) for domestic use - Specification (First Revision)
1
Product Specification
14
IS 9815 : Part 1 : 1994 Servo - Motor operated automatic line voltage correctors: Part 1 correctors for single - Phase applications - Specification (Second Revision)
2
Product Specification
