Corrigendum 1 - Live working - Minimum approach distances for a.c. systems in the voltage range 72,5 kV to 800 kV - A method of calculation IEC 61472:2013/COR1:2015 ED3
13.260
Protection against electric shock. Live working
| 29.240.20
Power transmission and distribution lines
| 29.260.99
Other electrical equipment for working in special conditions