Determine the size of the service entrance THW (Cu) conductors required for phases A and B using the optional method of a 310 m2 (3200 ft2) dwelling with the following loads: 12.0 kVA range; 6.0 kVA dryer; 30.0 kVA heating system; 6.0 kVA water heater; 1.5 kVA dishwasher; 0.9 kVA compactor no. 1;0.8 kVA compactor no. 2; 1.6 kVA attic fan; 0.4 kVA vent fan; and 6.0 kVA A/C unit. Compare the size of phases A and B to those obtained with the standard method. Conclude.