Final answer:
Technician A is correct - a fuse is used to protect circuits in case of a short-to-ground. Technician B is also correct - a fuse should have the same type and amperage rating as the original fuse. This ensures that the fuse will break at the rated current and provide the necessary protection for the circuit.
Step-by-step explanation:
Technician A is correct - a fuse is indeed used to protect circuits in case of a short-to-ground. When an excessive current flows through the fuse, the wire in the fuse heats up and breaks the connection, protecting the rest of the circuit. Technician B is also correct - a fuse should have the same type and amperage rating as the original fuse. This ensures that the fuse will break at the rated current and provide the necessary protection for the circuit.
Technician A is correct - a fuse is used to protect circuits in case of a short-to-ground. Technician B is also correct - a fuse should have the same type and amperage rating as the original fuse. This ensures that the fuse will break at the rated current and provide the necessary protection for the circuit.