1.
Estimate the current carrying capability of a conducting wire from the main distribution board to the meter. The main distribution board has three light/fan circuits of 800 W each and two 15 A power circuits of 1.5 kW each. The safety factor and power factor are 1.5 and 0.8 respectively.
A
50 A
B
30 A
C
65 A
D
45 A