Originally posted by Psychotron
Electricity is energy. His analogy is sound. We have absolutely no idea what kind of power it would take to destroy the Bifrost.
A casual lightning charge amped Iron Man's power levels by 400%. The arc reactor which powers the suit had a power output of 12 gigawatts, easily on the same scale as most high grade nuclear reactors.
If a casual lightning strike can do that, imagine what a full-power offensive blast meant to kill would do.