The ampacity of a conductor is the current carrying capacity which depends significantly on the method of installation and obviously the section. An illustration of some of the many different methods of installation is provided below. These methods are grouped with code letters A to G having the same characteristics relative to the current-carrying capacities of the circuit: | The ampacity of a conductor is the current carrying capacity which depends significantly on the method of installation and obviously the section. An illustration of some of the many different methods of installation is provided below. These methods are grouped with code letters A to G having the same characteristics relative to the current-carrying capacities of the circuit: |