Go with gas!  It may seem like a bigger set up cost, but the electric plates take a ton of juice and unless you have the money to invest in a big generator, you'll hav e a really hard time trying to fine electricity to plug into.  Gas plates also have a quicker recovery time so you can make more crepes consistently without waiting for the plate to cook the crepe and running the risk of it drying out in the process.  Having a gas appliance will also require a hood...