Grounding Requirements ............................................................................................................... R - 1
Ground Systems ............................................................................................................................. R - 1
Lightning Protection Requirements ................................................................................................ R - 1
Equipment Fault and Personal Safety System ............................................................................... R - 1
Ground Network Requirements ...................................................................................................... R - 1
External Grounding Requirements ................................................................................................. R - 2
Materials ......................................................................................................................................... R - 2
Earth Electrode System .................................................................................................................. R - 2
Lightning Protection System ........................................................................................................... R - 2
Equipment Fault and Personal Safety System ............................................................................... R - 3