4.1 168
Step voltage
2.1 160
Earth rods
2.4.3 151
Planning methods
2.8 173
Testing lightning protection system components
Chapter The external lightning protection system
TBS
Blitzschutz-Leitfaden
2018
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2020/01/10
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Chapter The external lightning protection system
.5 165
OBO selection aid for foundation and ring earthers
2.1 150
Basic principles
2.4 162
Perimeter insulation
2.7.3.5 166
OBO Construct planning aids
2.4.7 169
Materials and corrosion protection
2.1 170
Materials for air-termination and conductor systems
2.4.4 159
Versions
2.4.2 168
Protection against dangerous touch voltage
2.6.6 167
Potential control
2.3 156
Type foundation earth electrodes
2.4.4.3.2 154
Type ring earth electrodes
2.7.6.2 161
Black trough
2.4.2 150
Normative requirements
2.4.4.1 152
Type earth rod structure
2.4.4.4.4.2.4.3.2 172
Materials for earthing systems
2.4.3 161
White trough
2
