Talk:Generator/@comment-176.253.60.108-20120827205158/@comment-63.204.151.5-20121022231751

I believe it takes 20 seconds for the coal to be used up. A piece of coal produces 4000 EU, a generator produces 10 EU/t, and there are 20 ticks per second. Therefore, 4000/10/20 = 20 seconds.