An 18 watt chime system that draws 1.5 amps is to be installed in a commercial building. For this circuit, 330feet of 18 AWG solid copper cable is used. The voltage at the transformer secondary is 13.2 volts. What minimum size wire would be required to supply no less than 11.5 volts to the chime? Use K = 12.3.
Select one:
a. 12
b. 18
c. 14
d. 10
e. 16