# Sathyabama University Previous Years Question Papers

# BE Power System Analysis Fifth sem

Answer All the Questions

1. Write and describe the Matlab function for solving differential

equations.

2. What are the relational and logical operations you can perform by

matlab?

3. Describe the different methods of computing matrix exponential.

4. Write the Matlab program to find the transmission parameters of

a two port network.

5. Differentiate the open loop and closed loop gains in a control

system.

6. Define Biasing.

7. Write the different set of operators in VHDL.

8. Classify the basic language elements in VHDL.

9. What is meant by overloading?

10. Give some examples for the attributes in VHDL conversion.

16. Describe the syntax for the creation of a discrete – time model in

MATLAB for an LTI system having the following transfer

function.

17. (a) Discuss in detail the concept of behavioral modeling of a

system using VHDL.

(b) Describe the different sets of data types of VHDL.

(or)

18. (a) Explain the concept of data flow modeling with different

types.

(b) Differentiate data 1 flow modeling and structural modeling

with examples.

19. (a) Write short technical notes on sub program overloading.

(b) Give some examples for attributes in VHDL and explain in

brief.

(or)

20. (a) Differentiate subprogram overloading and operator

overloading with examples.

(b) Explain the different operations on packages on libraries in

VHDL.