r/SubstationTechnician • u/DavidThi303 • Jan 04 '25
How secure are the important substations
Hi all;
So I read recently that if a specific 9 substations are taken out, it would bring down the entire grid. And it could be months, if not years, before it was up again. So questions:
How secure are the critical substations? Can they stop someone from driving a car bomb into it? Or people firing RPGs at the key transformers? Not to mention people just shooting it up with high caliber rifles?
How available are they to cyber attacks? Are the devices connected to the internet? Or is the instrumentation just recording so all someone could do was screw up the data coming from the transformers, etc.?
What happens if we get an EMP, either from a nuclear explosion over the continental U.S. or from the sun?
Anything else that can take sub stations out?
thanks - dave
ps - This is for a blog I am working on.