BS 4999-33:1977
Superseded
View Superseded by
General requirements for rotating electrical machines Methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
Hardcopy
English
03-31-1977
07-23-2013
Specifies losses to be included when calculating efficiency for different types of machine. Details calibrated machine test, zero power factor test, retardation method, electrical back-to-back test and calorimetric test.
| Committee |
PEL/2
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 60034-2A:1974 | Identical |
| IEC 60034-2:1972 | Identical |
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