T0A07:Where should a lightning arrester be installed in a coaxial feed line?
Direct answer summary (2026-2030 NCVEC pool)
The official correct answer for T0A07 is On a grounded panel near where feed lines enter the building.
The key fact is On a grounded panel near where feed lines enter the building. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.