This standard covers requirements, dimensions and test methods for insulator fittings for use on overhead power lines with a nominal voltage up to and including 1 000 V.
IS 7935-1975 history
2011ISO/FDIS 7935:2011 Stationary source emissions - Determination of the mass concentration of sulfur dioxide in flue gases - Performance characteristics of automated measuring systems
1976IS 7935-1975 Specification for insulator fittings for overhead power lines with a nominal voltage not exceeding 1000 V