NF C52-176-19*NF EN 60076-19:2016 Power transformers - Part 19 : rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
2016NF C52-176-19*NF EN 60076-19:2016 Power transformers - Part 19 : rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors