4.4.1 160
Earth rods
2.3.4.1 168
Step voltage
2.4.1 152
Type earth rod structure
2.4.4.5 165
OBO selection aid for foundation and ring earthers
2.5 166
OBO Construct planning aids
2.2.4.6 167
Potential control
2.6.1 150
Basic principles
2.2 150
Normative requirements
2.3 151
Planning methods
2.7 169
Materials and corrosion protection
2.2 172
Materials for earthing systems
2.1 170
Materials for air-termination and conductor systems
2.3 156
Type foundation earth electrodes
2.4 162
Perimeter insulation
2.4.4.8 173
Testing lightning protection system components
Chapter The external lightning protection system
TBS
Blitzschutz-Leitfaden
2018
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en
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Chapter The external lightning protection system
.4.7.4.2 161
Black trough
2.4.3.4 159
Versions
2.4.3.2 168
Protection against dangerous touch voltage
2.4.7.4.2 154
Type ring earth electrodes
2.3 161
White trough
2.6.4
