Reaffirmed 2018

1. Scope

1.1 This standard lays down the dimensional and performance requirements and methods of tests for arc lamp carbons of cylindrical shape, made of technical carbon and used for producing dc luminous source foruse in cinemas.

1.2 It does not cover carbons meant for photolithography, searchlights and other similar uses.

2. References

2.l IS 1885 (Part 34) : 1972 Electrotechnical vocabulary : Part 34 Cinematography is a necessary adjunct to this standard.