I passed the game in normal mode destroying everything fast without any problem with this build, you just have to go inside all the mobs, use diamond skin, then explosive blast, spam arcane orbs and finish with wave of force if necesary. If you got decent gear every single mob will be pulverized.
http://us.battle.net/d3/en/calculator/wizard#UcXdTh!bYX!ZaZaaa
Edited by Hybrid#1971 on 5/22/2012 10:24 AM PDT