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