3 ms·
Layers of protection. Laws on what can backfeed into the grid, ground the wires, wear safety gear. No different than in computer science using both a firewall
by brianwawok 5y ago
Layers of protection. Laws on what can backfeed into the grid, ground the wires, wear safety gear. No different than in computer science using both a firewall AND salting your password. The more layers, the less likely 1 mistake gets you.
- jacquesm 5y agoExactly. If you want to get fired in a hurry from any utility or large plant: override someone else's lock-out. If they don't beat you into a coma first.