Circuit Theory CA (EEEP2102)
Electrical and Electronic Engineering - EEE
Semester: First Semester
Level: 200
Year: 2017
University of Bamenda COLTECH Bambili Dept.: EEE 2017-2018
Continuous Assessment Subject: Circuits Theory Class: EE 100 Time: 3hrs
Question 1: Network Analysis and Simplification (12mks) Given the network of Fig 1
1. Develop the volt-ampere matrix equations using:
(a) mesh analysis (2mks)
(b) nodal analysis (2mks)
2. Find the current through R4 by:
(c) Solving the volt-ampere equations from mesh analysis (3mks)
(d) Solving the volt-ampere equations from nodal analysis (3mks)
3. Calculate the potential difference between B and C in the
network of Fig. 1 using Delta-Start transformation (2mks)
Data: Ri =2; R
2
=4 ; R
3
=2 ; R
4
=3 ; R
5
=2 ; R
6
=4 ; E=10V.
Question 2: Application of Network Theorems (13mks)
Given the network of Fig 2, Find the current through R3 by:
Fig. 2
2.1 Superposition theorem (4mks)
2.2Norton’s Theorem (3mks)
2.3Thevenin’s Theorem (3mks)
2.4 Miiiman’s Theorem (3mks)
Data: R
1
= R
4
= 4 Ω ; R
2
=
R
5
= 2 Ω; R
3
= 10 Ω; E
1
= 4V; E
2
= 6V
Question 3: For the bridge network shown in Fig. 13.9 determine the currents in each of the resistors. (5mks)
GOOD LUCK
Lecturer: F. C. TALLA
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