(ii)
(a)
What is the power delivered to the load admittance
Y = 0.9 - j0.02 S connected to the terminals a-b?
[3 marks]
(b)
Determine the value of load admittance Y, for which the power
delivered to the load is maximum. Calculate the value of the
maximum delivered power.
[3 marks]
(iii)
Using phasors to find the AC mesh current i(t) for the circuit shown in
Figure 1.3, where the voltage source is given as
v = 42cos(100t) + 45V, and L = 20mH, C = 1mF.
49 MM
5i(t)
i(t)
i2(t)
Figure 1.3
[9 marks]