" The verb in the relative clause would be in passive voice, in both of your examples. There are various ways to look at it. " To my ear, both sentences would sound strange with the adjective in the pre position.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
agapijThe Power Grid analyzed is the high Voltage end"Analyzed" is an adjective, but by placing if after the noun, we get the feeling that it's the past participle in a relative clause, "The power grid which has/had been analyzed is etc."