Hi I am also trainee like you but There are something that I dont understand in your calculations .
you stated R1+R2 = 14.82x1.06x1.2x9.15÷1000= 0.17Ω could you explain where did you get 1.06 from??? as this circuit is 70 degree so I am assuming its incorportated so I3 would be 1.20 or if...
