Hall Ticket No Question Paper Code: AEE001
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
B.Tech II Semester End Examinations (Regular/Supplementary) May, 2018
Regulation: IARE R16
FUNDAMENTALS OF ELECTRICAL AND ELECTRONICS ENGINEERING
Time: 3 Hours (Common to CSE IT) 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 current through 6
resistor and the power supplied by the current source for the
circuit shown in Figure 1.
Figure 1
Differentiate the following elements with examples
i. linear and non-linear elements
ii. active and passive elements
2. Find the equivalent resistance between A and B in the network shown in Figure 2.
Figure 2
The current in the 6
of the network is 2A. Determine the currents in all the resistances and the
supply voltage V as shown in Figure 3.
Figure 3
UNIT II
Page 1 of 3
3. Using loop method of analysis, determine the current in 2
resistors as shown in Figure 4.
Figure 4
For the network shown in Figure select a tree with branches having resistances 3
and 4
.

Figure 5
4. State and explain compensation theorem with suitable example.
Find RAB required to be connected across A-B terminals for a maximum power transfer shown
in Figure 6. Also calculate maximum power.
Figure 6
UNIT III
5. Give the steady state response of series RL circuit using sinusoidal input.
Derive the relationship between line and phase voltages and currents in star connection.
6. Derive the expression for measurement of power and power factor of a balanced three phase load.

A three phase balanced system supplies 110V to a delta connected load whose phase impedances
are equal to (3.54+j3.54)
. Determine the line currents.
Page 2 of 3
UNIT IV
7. Explain the working of bridge rectifier with neat suitable diagram.
A voltage of 200 cos t is applied to half-wave rectifier with load resistance of 5k
.Find the
maximum dc current component, rms current, ripple factor and efficiency.
8. Explain the working of Zener diode act as a voltage regulator.
Derive the expression for Idc, Irms and ripple factor for half-wave rectifier.
UNIT V
9. Explain the operation of NPN transistor.
Draw and explain the input and output characteristics of common emitter configuration.
10. Explain the operation of transistor as an amplifier.
A transistor has  =100.If the collector current is 40 mA, find the value of emitter current.