Question

Draw the phasor diagram and find the sum of the currents: i1=141.42 Sin(t + /2) , i2 

= -70.71 Cos t , i3= 50 ej/3 , i4=100 -2/3 and i5= 50 (Cos /3 + j Sin/3

Answer 1

sum of the currents = $2i+3cost$