Process Time = (Wire Layout Time) * (Harness Assembly Factor) * (Unmarked Wire Factor)

Wire Layout Time =
((Easy Wire Base Layout Time) + ((Easy Wire Handling Time) * ((Length of Easy Wires)/MM_PER_IN))) +
((Difficult Wire Base Layout Time) + ((Difficult Wire Handling Time) * ((Length of Difficult Wires)/MM_PER_IN)))+
((Ribbon Cable Base Layout Time) + ((Ribbon Cable Handling Time) * ((Length of Ribbon Cable) / MM_PER_IN)))

Harness Assembly Factor = (Manual Harness Assembly Factor)

Unmarked Wire Factor = (Unmarked Wire Factor)