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
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