T0A04:What is the purpose of a fuse in an electrical circuit?
Direct answer summary (2026-2030 NCVEC pool)
The official correct answer for T0A04 is To remove power in case of an overload.
The key fact is To remove power in case of an overload. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.