A free-standing electric range is rated 11.8 kW, 120/240 volts. The wiring method is nonmetallic-sheathed cable. Use the 60°C column of Table 310.15(B)(16) in conformance to 110.14(C). Answer the following questions:
a. According to Column C, Table 220.55, what is the maximum demand?________ kW
b. What is the minimum size for the ungrounded copper conductors?_________ AWG
c. What is the minimum size neutral copper conductor?____________ AWG
d. What is the correct rating for the branch-circuit overcurrent protection? __________amperes
Reference: Table 310.15(B)(16) :
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