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4 months ago@mattblaze@federate.social
I have worked on a code line SCADA system for N&W Railroad that used DC signals, some of them I were told were carried along fencing wires. The field stations where they terminated had a wall covered in electromagnetic relays maybe 12" by 18" in size, and REALLY loud.
@mattblaze@federate.social
How stable are those hillsides?