Example: air traffic controller
Iec 60909 0
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NBR 14039 Instalações elétricas de média tensão de 1,0 kV ...
www.inesul.edu.brIEC 60909-0:2001 - Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents IEC 60949:1988 - Calculation of thermally permissible short-circuit currents, taking into account non-diabatic heating effects IEC-CISPR 18-1:1982 - Radio interference characteristics of overhead power lines and high-voltage equipment -