IS 3476 : 1986 Trolley and contact wire for electric traction

1 Scope

1.1 This standard covers the requirements for hard drawn trolleyand grooved contact wire made from electrolytic tough pitch copperor cadmium copper alloy, used for electric-traction purposes.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 191 : Part 5 : 1980 Specification forCopper

IS 1885 : Part 32 :1971 Electrotechnical vocabulary : Fart 32Cables,conductors and accessories for electricitysupply

IS 2927 :1975Specification for brazing alloys

IS 9713 :1981Specification for hot rolled electrolyticcopper wire rods for electrical conductors