Live wires (7)

I think it could be either:

Which length description are you looking for?:

dynamos

(Other definitions for dynamos that I've seen before include "highly energetic people" , "Electricity producers" , "Electricity generators or energetic people" .)

I've seen this clue in the Universal, the L.A. Times Daily and The Washington Post.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.