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Safety: Shock, Earthing, Shielding and Lightning - TikZ Figures

Earth electrode in treated soil, and shield bonding (one end for low-frequency signals to avoid a ground loop; both ends for RF)
Fig: Earth electrode in treated soil, and shield bonding (one end for low-frequency signals to avoid a ground loop; both ends for RF)
Complete telecom-site protection: air terminal and down conductor to a ring earth, single equipotential earth (MEB) bonding rack/shields, and SPDs on incoming services
Fig: Complete telecom-site protection: air terminal and down conductor to a ring earth, single equipotential earth (MEB) bonding rack/shields, and SPDs on incoming services