Voltage between PE and heating pipe?

Hello everyone, About a week ago, I ran network cables through my apartment, and everything's working perfectly. However, out of pure curiosity, I tried measuring the voltage between the PE (where the patch panel shielding is) and the heating pipe in my room with a Duspol. I found that the voltage there was 106V (measured…

Network installation cable with plug instead of network socket?

Over the last few days, I've been re-routing "old" (Category 7) network installation cables in my house because I can use the network socket somewhere else. The original network sockets had always been installed, but never connected. The two cables now arrive in the wiring room and are connected to a "network socket" that isn't…