Search results with tag "Illumination level"

IS 6665 (1972): Code of practice for industrial lighting

4.!U To ensure that a given illumination level will be maintained, it is necessary to design a system to give initially more light than the required minimum. 4.2.3 In locations where dirt will collect very rapidly on huninaire surfaces and where adequate maintenance is not avaihble, the initial value should be

  Levels, Illumination, Illumination level