17+ Nec Amperage Chart. Web applications, there are requirements provided in table 220.3 that are in addition to, or modifications of, those within this article. Web based on nec table 310.60(c)(74) ampacities of an insulated triplexed or three single conductor aluminum cables in isolated conduit in air based on conductor.
Table 310.15(b)(16) (formerly table 310.16) allowable ampacities of insulated conductors rated up to and. From it, you can see a list of things,. The temperature adders in table 310.15.