I think I found a bug, I have a factory with some smelters and I need to add a Substation covering the factorissimo own substation in order to deliver electricity to all the buildings.
Without the substation : http://i.imgur.com/iV00fiO.png
With the substation : http://i.imgur.com/f8RFCCy.jpg
Original setup : http://i.imgur.com/aXhBi6c.png
Save : https://www.dropbox.com/s/eesjvrqsz7us7e9/MegaBase.zip?dl=0