Quote Originally Posted by Kraco
Technically it should be possible for Sanji to hit Enel with something equivalent to rubber in conductance (or lack of, to be precise), should Nami tell him that's the way to go. However, getting near enough is the problem. He should have taken rubber boots with him before going after the ship...
He could be able to hit Enel, but Sanji is not immune to electricity like Luffy. If he goes one on one with Enel the result will be the same as the incident in the Going Merry.