IEC 61788-14:2010 pdf free download Superconductivity – Part 14: Superconducting power devices – General requirements for characteristic tests of current...
IEC 61788-26:2020 pdf free download Superconductivity – Part 26: Critical current measurement – DC critical current of RE-Ba-Cu-O composite superconductors...
IEC 61822:2002 pdf free download Electrical installations for lighting and beaconing of aerodromes – Constant current regulators 1Scope This International...
IEC 61857-21:2009 pdf free download Electrical insulation systems – Procedures for thermal evaluation – Part 21: Specific requirements for general-purpose...