IS 8623 Pt.1-1993 Specification for low-voltage switchgear and controlgear assemblies. Part 1: Requirements for type-tested and partially type-tested assemblies (First Revision)
1993IS 8623 Pt.1-1993 Specification for low-voltage switchgear and controlgear assemblies. Part 1: Requirements for type-tested and partially type-tested assemblies (First Revision)