IS 12475 : Part 2 : 1988 Specification for Gassing of Insulating Liquids Under Electric Stress and Ionization - Part 2 : Method of Determination of Gassing Rate Under Nitrogen Atmosphere
UDC 621.315.615 : 543.27 | ETD 3 |
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Reaffirmed 2018 |
1 Scope
1.1 This standard (Part 2) covers the method to determinewhether insulating liquids are gas evolving or gas absorbing underthe test conditions when subjected to electric stress of sufficient intensity to cause an electric discharge through a gas phase in which a gas-oil interface is located under a nitrogen atmosphere.
2 References
IS 2 : 1960 Rules for rounding off numerical values
IS 335 : 1983 Specification for new insulating oils