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 60076-7 2018 Power transformers – Part 7: Loading guide for mineral-oil-immersed power transformers IEC 60076-7 2018 Power transformers – Part 7: Loading guide for mineral-oil-immersed power transformers