1
IS 11697 : 1986 Guide for determination of lightning impulse electric strength of insulating liquids
2021
Methods of tests
2
IS 12177 : 1987 Methods of tests for oxidative ageing of electrical insulating petroleum oils by open beaker method
2018
Methods of tests
3
IS 12475 : Part 1 : 1988 Specification for gassing of insulating liquid under electric stress and ionization: Part 1 methods of determination of gassing rate under hydrogen atmosphere
2018
Methods of tests
4
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
2018
Methods of tests
5
IS 12958 : 1990 Oxidation stability of inhibited mineral insulating oil by rotating bomb - Method of test
2021
Methods of tests
6
IS 13067 : 1991 Impregnants for power capacitors - Specification
2021
Product Specification
7
IS 13155 : 1991 Method of test for carbontype analysis of mineral oils by infra - Red spectrophotometry
2021
Methods of tests
8
IS 13236 : 2013 Insulating liquids - Methods for counting and sizing particles (First Revision)
2018
Methods of tests
9
IS 13503 : 2013 Classification of insulating liquids (First Revision)
2018
Terminology
10
IS 15668 : 2006 Mineral insulating oils - Methods for the determination of 2 - Furural and related compounds
2021
Methods of tests
11
IS 16081 : 2013 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
2018
Product Specification
12
IS 16082 : 2013 Insulating liquids - Contamination by polychlorinated biphenyls (PCBS) - Method of determination by capillary column gas chromatography
2018
Methods of tests
13
IS 16083 : 2013 Specification for unused insulating mineral oils for cables with oil ducts
2018
Product Specification
14
IS 16084 : 2013 Mineral insulating oils - Determination of kinematic viscosity at very low temperatures
2018
Methods of tests
15
IS 16086 : 2013 Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method
2018
Methods of tests
16
IS 16099 : 2013 Synthetic organic esters for electrical purposes - Guide for maintenance of transformer esters in equipment
2018
Code of Practice
17
IS 6104 : 1971 Method of test for interfacial tension of oil against water by the ring method
2021
Methods of tests
