Q. What is the NEC rule for the ampacity of flexible cords and flexible cables? See the answer below. A. Table 400.5(A)(1) lists the allowable ampacity for copper conductors in flexible cords and ...

If the ambient temperature is other than 86°F, the flexible cord or flexible cable ampacity, as listed in Table 400.5(A)(1) or 400.5(A)(2), must be adjusted by using the ambient temperature correction ...