FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Power measurement, systematic deviation and uncertainty
6 Procedures for no-load loss measurement
7 Procedures for load loss measurement
8 Three-phase calculations
9 Reporting
10 Estimate of corrections and uncertainty contributions
Annex A (informative) - Example of load loss uncertainty
evaluation for a large power transformer
Annex B (Informative) - Example of load loss uncertainty
evaluation for a distribution transformer
Bibliography