WAI Transformer Handbook _FINAL_2.24.26_Flipbook Version

Single-Phase Transformers Liquid-Immersed Efficiency by kVA Rating kVA

DOE 2016 Efficiency

DOE 2029 Efficiency

10 kVA 15 kVA 25 kVA

98.50% 98.60% 98.70% 98.75% 98.80% 98.85% 98.90% 99.33% 99.39%

98.75% 98.85% 98.95% 99.00% 99.05% 99.10% 99.15% 99.46% 99.51%

37.5 kVA 50 kVA 75 kVA 100 kVA 167 kVA 250 kVA

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