1.1 This standard ( Part II) contains the standard data sheets for lamp-holders and gauges necessary for the control of interchangeability and safety of edison screw lampholders.
1.2 The standard also specifies in the respective data sheets, the method of tests to be employed for checking the dimensions with the gauges.
IS 10276 Pt.2-1982 history
1983IS 10276 Pt.2-1982 Edison Spiral Lampholder Specification Part 2 Standard Data Sheet for Lampholders and Meters