Question:
"Refer to 2014 edition of the NEC. What is the minimum required size for single-insulated, 60degreeC, TW copper conductors feeding a 460V 3-ph AC motor rated 150hp operating on continuous duty?
A. 4/0 AWG
B. 300 kcmil
C. 400 Kcmil
D. 500 Kcmil
"
I got B, 300 kcmil. Per NEC...