What is a service fuse? Hannah 10 March 2021 04:49 Updated The service fuse is there to protect the electricity supply cables from major faults in your homes electrical installation. Where can I find my service fuse? Related articles Where can I find my service fuse? What is an electricity meter? How does Powersensor work with my service fuse? How close does the Powersensor plug need to be to the sensor(s)? When should I install my Powersensor Advanced Solar Solution? Comments 0 comments Article is closed for comments.