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 What is an electricity meter? Where can I find my service fuse? 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 solar kit? Comments 0 comments Article is closed for comments.