5 165
OBO selection aid for foundation and ring earthers
2.1 150
Basic principles
2.7 169
Materials and corrosion protection
2.4.2 150
Normative requirements
2.4.3.5 166
OBO Construct planning aids
2.4.4.3 161
White trough
2.4.4.4.4.3.1 170
Materials for air-termination and conductor systems
2.2 154
Type ring earth electrodes
2.3 151
Planning methods
2.6 167
Potential control
2.6.2 161
Black trough
2.4.1 160
Earth rods
2.4.2.4.2 168
Protection against dangerous touch voltage
2.4.4 159
Versions
2.3.4.4 162
Perimeter insulation
2.2 172
Materials for earthing systems
2.6.4.3 156
Type foundation earth electrodes
2.1 152
Type earth rod structure
2.7.7.4.8 173
Testing lightning protection system components
Chapter The external lightning protection system
TBS
Blitzschutz-Leitfaden
2018
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en
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2020/01/10
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Chapter The external lightning protection system
.1 168
Step voltage
2.4
