Talk:Tutorial / Safe, Easy, & Powerful Nuclear Reactor/@comment-71.218.228.83-20120906224458/@comment-5429934-20120906224827

Make sure you don't have it disabled with the lever (a redstone signal will turn the reactor off). And make sure you have something for it to output to, such as an MFSU. If nothing is hooked up to it, it will not "produce" EU (and if the MFSU is 'full' then it won't output either).