IS 3480 : 1966 Flexible steel conduits for electrical wiring

1 Scope

1.1 This standard specifies the requirements for flexible steelconduits intended for the protection of cables in electricalinstallation.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 513 : 1963Specification for special qualities of steel sheets

IS 1653 : 1964 Rigidsteel conduits for electrical wiring

IS 2509 : 1963 Rigidnon-metallic conduits for electrical installations