B. Watts

watts = E.H.P. × 746 = 54.3 × 746 = 40,508

C. Apparent load

actual load or watts40,508
apparent load or kva = ————————— = ———— =  50,635
power factor.8

D. Current

apparent load or kva50,635
current = ————————— = ———— =  115 amperes
volts440

E. Size of wires

watts × feet × M40,508 × 1,000 × 3,380
cir. mils = ————————— = —————————— =  141,443
% loss × volts25 × 4402

From table page 1,907, nearest size larger wire is No. 00 B. & S. gauge.