EEB 241/221 Assignment 1
Electrical Principles II (EEB 241/221)
Duration: 1.5 Hours
Total marks :55
Attempt all Problems.
Due March, 8 2023
Problem 1 [Total 25 Marks]
For the figure shown below, assume that Vs = 10 sin(333t + 45o )V,
(a) find the total impedance of the circuit and is in phasors form
[15 marks]
(b) find the currents iR and iL
in phasor form [10 marks]
(c) obtain the expressions for is , iL , and iR as single sinusoids
[10 marks]
(d) determine the instantenous values of is , iL and iR at t=0 s.
[10 marks]
Figure 1: Problem 1
1