ROTATING ELECTRICAL MACHINES - PART 2-1: STANDARD METHODS FOR DETERMINING LOSSES AND EFFICIENCY FROM TESTS (EXCLUDING MACHINES FOR TRACTION VEHICLES)
International Electrotechnical Committee
FOREWORD<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols and abbreviations<br>5 Basic requirements<br>6 Test methods for the determination of the <br> efficiency of induction machines<br>7 Test methods for the determination of the <br> efficiency of synchronous machines<br>8 Test methods for the determination of the <br> efficiency of d.c. machines<br>Annex A (normative) - Calculation of values for the <br> Eh-star method<br>Annex B (informative) - Types of excitation systems <br>Annex C (informative) - Induction machine slip <br> measurement<br>Annex D (informative) - Test report template for <br> method 2-1-1B<br>Bibliography
Specifies methods of determining efficiencies from tests, and also to specify methods of obtaining specific losses.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 2 |
| Supersedes |
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