Q6
Refer to the pictorial view shown Figure 5, an AC motor with impedance
$Z_L = (4.2 + j3.6) \Omega$ is supplied by a 220Vrms, 60Hz source.
GASOLINE GENERATO
SUPER
220V rms, 60Hz
$Z_L = 4.2 + j3.6$
Figure 5
(i) Find power factor p.f, active power P and reactive power Q.
(ii) If the power factor needs to be corrected to unity (=1), determine the
capacitor required to be connected in parallel with the motor.
(4 Marks)
(5 Marks)