... when it works, that is. T4 Rom rep passive kinda kills it.
Star Trek Online: Where the Developers would rather have you pay for the same ship over and over again instead of addressing (by their own admission) heavy power creep and the real underlying issues, despite their assurances to do so.
It is painful trying to search for an answer on it...heck, even what it affects often results in conflicting answers, meh.
Probably one of those things where you'd need to grab a friend and do some low damage simple/unbuffed attacks and manually parse the combatlog using the relevant formulas to see whether it was applied before or after weapon power.