CEN/TC 211
| Projekta Nr. | EN 21680-2:1991 |
|---|---|
| Nosaukums | Definition of a measurement method for rotating electrical machines operating under steady noise conditions, the result of which can be expressed in sound power levels so that all machines tested using this code can be directly compared. |
| Reģistrācijas numurs (WIID) | 9731 |
| Darbības sfēra | Definition of a measurement method for rotating electrical machines operating under steady noise conditions, the result of which can be expressed in sound power levels so that all machines tested using this code can be directly compared. |
| Statuss | Atcelts |
| ICS grupa | 17.140.20 29.160.01 |