Hall Ticket No Question Paper Code: AEEB01
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
Four Year B.Tech I Semester End Examinations (Regular) November, 2018
Regulation: IARE R18
FUNDAMENTALS OF ELECTRICAL ENGINEERING
Time: 3 Hours (Common to CSE IT CE) Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Determine the equivalent capacitance between the terminals A and B for Figure 1.
Figure 1
Find the currents I1, I2 and I3 from the given circuit.
Figure 2
2. State and explain Kirchhoff's laws with example?
Find the equivalent resistance between the terminals A and B for Figure 3.
Figure 3
Page 1 of 4
UNIT II
3. Find the equivalent resistance between a b in the network shown in Figure 4 using Delta -Star
Transformation.
Figure 4
Find out V1 and V2 using KVL. Also find power dissipated in 3Ω for Figure 5.
Figure 5
4. Find the all branch currents and power observed by each resistor for the circuit given in Figure
6.
Figure 6
Find the and from the circuit given in Figure 7 by mesh analysis?
Figure 7
Page 2 of 4
UNIT III
5. Derive impedance equation of parallel RLC circuit for figure 8.
Figure 8
A wound coil that has an inductance of 180mH and a resistance of 35Ω is connected to a 100V,
50Hz supply. Calculate:
The impedance of the coil
ii) The current
iii) The power factor
iv) The apparent power consumed.
6. Derive RMS value, average value, form factor, Peak factor of an alternating quantity.
Determine the current in 3 ohm resistance in the circuit for Figure 9.
Figure 9
UNIT IV
7. Draw the oriented graph for the bi network shown in Figure 10. Find the tie-set schedule and
determine the loop currents.
Figure 10
Page 3 of 4
Construct the dual network for the network given in Figure 11?
Figure 11
8. Explain in detail about the concept of dual and duality?
For the given network graph given in Figure 12, construct the basic cut set matrix, tracking
element 3 as tree branches, Express the link branch voltage in terms of the tree branch
voltages.
Figure 12
UNIT V
9. Find the value of R in the following circuit in Figure 13. Such that maximum power transfer
takes place. What is the amount of this power?
Figure 13
Find the Thevenin's Equivalent circuit from the given network given in Figure 14
Figure 14
10. State millman's theorem, Explain the procedure for solve the problems.
State superposition theorem with an example.