Energy Regulators - E.G.O. Blanc und Fischer & Co. GmbH EGO Energy Regulators. E.G.O. customers benefit from our high vertical production level that assures a high and constant quality level of our products. Due to our voltage driven energy regulators we provide our customers with products that switch the heating elements precisely and offer a unique repeatability. Ego energy regulator wiring diagram - Fixya wwwa›Forum›Cars & TrucksYour wiring diagram shows a fusible link between the battery and alternator. Also shows an optional voltage regulator. Trace the wire from the alternator back to the battery. Look for that fuse and regulator. I will paste the diagram below.