IS 9206 : 1979 Dimensions of caps for tungsten filament general service electric lamps
| UDC 621.3.032.8 : 621.326.7 : 006.78 | ETD 23 |
|
| Reaffirmed 2015 |
1 Scope
1.1 This standard covers the dimensions of B-22/25 x 26, E-27/27, E-27/30, E-40141 and E-40/45caps for tungsten filament general service electric lamps.
2 References
IS 2 : 1960Rules for rounding off numerical values
IS 418 : 1978Specification for tungsten filament general serviceelectric lamps