Armored cable (AC) is commonly used in commercial, industrial, institutional, and multi residential installations. From tables provided in this chapter, identify the ampacity of the following conductors:
a. AC cable with three No. 14 AWG copper conductors having THHN or THWN insulation
b. AC cable with three No. 12 AWG copper conductors having THHN or THWN insulation
c. AC cable with three No. 10 AWG copper conductors having THHN or THWN insulation