Are Assumptions Compromising Your Substation Security?
How many substation security or protection articles have you started reading, assuming the subject was one thing, only to discover it was something else? The problem stems from the fact that there are multiple definitions for substation security and protection: one digital/data, one electrical and another physical.
When utility professionals hear “substation protection,” many immediately think about electrical protection. Circuit breakers, fuses and switchgear come to mind; some visualize coordination study time & current graphs. But as crucial as electrical protection is, it’s only one...