IEC 60076-12 2008 Power transformers – Part 12: Loading guide for dry-type power transformers IEC 60076-12 2008 Power transformers – Part 12: Loading guide for dry-type power transformers
IEC 60076-11 2004 Power transformers – Part 11: Dry-type transformers IEC 60076-11 2004 Power transformers – Part 11: Dry-type transformers