Board Thread:Questions and Answers/@comment-77.248.22.251-20130312113855/@comment-13413401-20130915190014

216.118.151.154 wrote: like this Note that doing so would cause the nuclear reactor will instanenly expload! (at the bottom-right corner of the page, it says generation time is 1 seconds)

Basically, when making seting up nuclear reactors, the two things you should care about is safeness (how long it takes to expload) and EU generation (how much EU it generates for the same amount of resources). You have to sacrifice one for the other: reactors that make a lot of EU have the danger of exploading...