August
T05/TES032/EE/20150821
2015
Electric Circuit Analysis
Instructions:
MARKS-80
Time: 3 Hrs
1. All questions are compulsory.
2. “Long Answer type Question (LAQ)” is a supply type
question of 15 marks which required a typical answer of about
60-80 lines in bout 32-40 minutes.
3. “Sort Answer type Question (SAQ)” is a supply type question
of 5 marks which required a typical answer of about 15-20 lines
in bout 08-10 minutes.
4. Figures to the right indicate marks allotted to the questions.
5. Assume suitable data if necessary
6. Use a nonprogrammable type of scientific calculator is
allowed
Marks
Q.1
State the relationship between Voltage and Current Relationships in
a Pure Capacitive Circuit, explain in details.
15
Q.1 State the equation of voltage and current for the waveform shown
below.
15
Q.2 The voltage and current in a circuit with 50Hz supply are
represented as follows. v = 280 Sin ωt i = 14.14 Sin (ωt – π/6) Find
i. RMS value of current ii. Average value of voltage iii. Power
consumed in the circuit iv. Draw the phase diagram of current and
voltage.
15
Q.2 Draw graphical representation of Impedance and current with
respect to frequency in parallel resonance circuit.
15
Q.3 Define open and short circuits.
5
Q.4 Define the Power factor with their applications.
5
Q.5
State the Resistive-Inductive Parallel Circuits with any suitable
examples.
15
Q.5 Using Mesh analysis find value of R1 and R2 shown in figure
15
Q.6 Determine the magnitude and phase of Av = Vo /Vi at f =1/2 fc for
the high-pass filter.
15
Q.6 Explain how sinusoidal AC emf is generated by using simple one
loop AC generator.
15
Q.7 Define the energy stored by an inductor.
5
Q.8 Describe the high pass filter with limited attenuation.
5
Computer Generated Random Question Paper dated: 16-07-2015 15:59:47