1. IEEE Recommended Practice for Establishing Transformer Capability When Supplying Non‐sinusoidal Load Currents ANSI/IEEE C57.110‐1986 IEEE Standards 1988
2. IEEE Recommended Practice for Establishing Transformer Capability When Supplying Non‐sinusoidal Load Currents ANSI/IEEE C57.110‐1998 IEEE Standards 1998
3. IEEE Recommended Practice for Establishing Liquid‐Filled and Dry‐Type Power and Distribution Transformer Capability When Supplying Nonsinusoidal Load Currents ANSI/IEEE C57.110‐2008 (Revision of IEEE Std C57.110‐1998) IEEE Standards 2008
4. Estimation methods for power system harmonic effects on power distribution transformers