Question

a) (10pt) Draw the phasor diagrams of voltages and currents in part b of Question 1 at t=3ms. b) (15pt) Is it possible to draw the phasor of the voltage and current in part a, Question1 att=5ms? If yes, draw them. c) (10pt) State the purposes behind increasing voltage in the transmission stage of atypical electrical power system

Fig: 1

Fig: 2

Fig: 3