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NEMA ANSLG C78.21
Incandescent Lamps - PAR and R Shapes
Organization:
NEMA - National Electrical Manufacturers Association
Year: 2011
Abstract: This standard provides physical and electrical characteristics of the group of incandescent lamps that have PAR and R bulb shapes. Lamps with clear, frosted, and lens end bulbs, with clear and prescription lenses, and with various reflector coatings are covered. Lamps covered in this standard may contain either of two basic types of light sources; an incandescent filament or a tungsten halogen inner bulb. Sunlamps and heat lamps of the R type are included. Lamps with discharge arc tubes are not included.
Other groups of incandescent lamp standards are affected by this revision. Please see the normative paragraph below referencing 78.20, 78.22, and 78.23.
At the time of issuance of this standard there was no comparable standard published by the International Electrotechnical Commission (IEC).
Important Patent Disclaimer
It is possible that some of the elements of this document may be the subject of patent rights. When this document was approved for publication, ANSLG did not know of any patent applications, patents pending, or existing patents. ANSLG shall not be held responsible for identifying any or all such patent rights.
Other groups of incandescent lamp standards are affected by this revision. Please see the normative paragraph below referencing 78.20, 78.22, and 78.23.
At the time of issuance of this standard there was no comparable standard published by the International Electrotechnical Commission (IEC).
Important Patent Disclaimer
It is possible that some of the elements of this document may be the subject of patent rights. When this document was approved for publication, ANSLG did not know of any patent applications, patents pending, or existing patents. ANSLG shall not be held responsible for identifying any or all such patent rights.
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NEMA ANSLG C78.21
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| contributor author | NEMA - National Electrical Manufacturers Association | |
| date accessioned | 2017-09-04T16:45:56Z | |
| date available | 2017-09-04T16:45:56Z | |
| date copyright | 01/01/2011 | |
| date issued | 2011 | |
| identifier other | WAUDOEAAAAAAAAAA.pdf | |
| identifier uri | https://lib.yabesh.ir/std/handle/yse/109171 | |
| description abstract | This standard provides physical and electrical characteristics of the group of incandescent lamps that have PAR and R bulb shapes. Lamps with clear, frosted, and lens end bulbs, with clear and prescription lenses, and with various reflector coatings are covered. Lamps covered in this standard may contain either of two basic types of light sources; an incandescent filament or a tungsten halogen inner bulb. Sunlamps and heat lamps of the R type are included. Lamps with discharge arc tubes are not included. Other groups of incandescent lamp standards are affected by this revision. Please see the normative paragraph below referencing 78.20, 78.22, and 78.23. At the time of issuance of this standard there was no comparable standard published by the International Electrotechnical Commission (IEC). Important Patent Disclaimer It is possible that some of the elements of this document may be the subject of patent rights. When this document was approved for publication, ANSLG did not know of any patent applications, patents pending, or existing patents. ANSLG shall not be held responsible for identifying any or all such patent rights. | |
| language | English | |
| title | NEMA ANSLG C78.21 | num |
| title | Incandescent Lamps - PAR and R Shapes | en |
| type | standard | |
| page | 55 | |
| status | Active | |
| tree | NEMA - National Electrical Manufacturers Association:;2011 | |
| contenttype | fulltext |