Foreword
Committees responsible
Methods
Section one - General
1. Scope
2. Object
3. General
4. Definitions
5. Reference temperature
Section two - D.C. machines
6. Losses to be included
7. Determination of efficiency
Section three - Polyphase induction machines
8. Losses to be included
9. Determination of efficiency
Section four - Synchronous machines
10. Losses to be included
11. Determination of efficiency
Section five - Methods of test
12. General
13. Calibrated machine test
14. Zero power factor test
15. Retardation method
16. Electrical back-to-back test
17. Calorimetric test
18. Schedule of preferred tests
Table
1. Multiplying factors for different speed ratios
Figures
Appendix
A. IEC 34-2A Measurement of losses by the calorimetric
     method
Introduction
Section one - General
1. General
2. Determination of losses P1 by measurement of the
    volume rate of flow and rise in temperature of the
    cooling medium
3. Losses P1 measured electrically using the
    calorimetric calibration method
4. Stable conditions
5. Losses P2 not transmitted to the cooling medium
6. Losses external to the reference surface Pe
Section two - Water as the cooling medium
7. Application and basic relationship
8. Measurement of water flow
9. Measurement of the temperature rise of the water
10. Measuring accuracy
Section three - Air as the cooling medium
11. Application and basic relationship
12. Determination of the mass rate of flow
13. Measurement of the temperature rise of the air
14. Determination of the specific heat capacity of
    the air
15. Measuring accuracy
Section four - Practical considerations
16. Preparations for calorimetric measurements with
    liquid coolants
17. Connections and equipment for calorimetric measure-
    ments with liquid coolants
Tables
I. Measurement error in calorimetry by water
II. Measurement error in calorimetry by air
Figures