ampacity of NM cable

[electricalperson]

to determine the conductor size for a romex cable you can use the 90 degree rating in 310.16 but the final ampacity cant be over the ampacity in the 60 degree rating?

 

[chris kennedy]

to determine the conductor size for a romex cable you can use the 90 degree rating in 310.16

Yes 110.14(C)

but the final ampacity cant be over the ampacity in the 60 degree rating?

Yes 240.4(D)