2 161
Black trough
2.4.1 152
Type earth rod structure
2.2 168
Protection against dangerous touch voltage
2.2.4.3.2 172
Materials for earthing systems
2.3 161
White trough
2.4.4.6 167
Potential control
2.3.6.4.7.4.6.5 165
OBO selection aid for foundation and ring earthers
2.1 168
Step voltage
2.2 154
Type ring earth electrodes
2.5 166
OBO Construct planning aids
2.4.4.7.4.1 170
Materials for air-termination and conductor systems
2.4.4 159
Versions
2.4.4.3 156
Type foundation earth electrodes
2.1 150
Basic principles
2.2 150
Normative requirements
2.4.1 160
Earth rods
2.7 169
Materials and corrosion protection
2.4 162
Perimeter insulation
2.3.3 151
Planning methods
2.4.8 173
Testing lightning protection system components
Chapter The external lightning protection system
TBS
Blitzschutz-Leitfaden
2018
/
en
/
2020/01/10
14:42:40
14:42:40
(LLExport_02613)
/
2020/01/10
14:42:54
14:42:54
56
Chapter The external lightning protection system
.4.4
