The grounding system consists of copper wirethat runs from the fuse box to a metal rod buried in the earth outside. Here are the parts and how they connect: Ground Rod: This copper rod must be buried in the ground near the electrical service entry point (for a single-family home,this should be near the meter). Proper Method to Ground an Old Electrical Fuse Box Is this answer helpful?Thanks!Give more feedbackThanks!How can it be improved?How can the answer be improved?Tell us how Proper Method to Ground an Old Electrical Fuse Box Mar 01, 2016Inside the Fuse Box: A neutral bar (a metal strip with terminals for various connections) receives the bare ground wire, connecting the power supply to the ground rod. Another wire should connect the neutral bar to the neutral wire of the main power supply. Grounding Outlets. Old fuse box electrical systems were installed with ungrounded outlets. Amazon: fuse block with ground 6-Way Fuse Block W/Negative Bus - JOYHO ATC/ATO Fuse Box with Ground, LED Light Indication & Protection Cover, Bolt Connect Terminals,70 pcs Stick Label, For Vehicle Car Boat Marine Auto. 4.4 out of 5 stars 62. $12 $ 12. 99. Get it as soon as Tue, May 7.