Anna University, Chennai Important questions
EE2401/Power System
Operation and Control
VII Sem EEE
Unit I-V
1. Explain the overview of power system control using neat
block diagram.
2. A generator station supplies the following loads connected
to it
Industries 92MW
Domestic lighting load 8MW
Domestic power load 9MW
Commercial
load 11MW
The maximum demand on the station is 90MW.Calculate the load
factor and diversity factor if the total numbers of units generated in a year
are 3×108
3. Explain in detail on
plant level control.
4. Explain in detail on
System level control and various load scheduling and its types
5. Explain in detail about two area load frequency control
system and explain the uncontrolled static analysis and Draw the block diagram
6. Explain the static and dynamic response of single area
system
7. What are the components of speed governor system of an
alternator? Derive its transfer function with an aid of a block diagram
8. Illustrate the block diagram model of two area LFC system
and obtain its static response.
9. Explain static and dynamic analysis of AVR and explain
stability compensation.
10. With neat sketch explain the block diagram model of exciter
system
11. Discuss in detail about the generation and absorption of
reactive power
12. Derive the relation between voltage, power and reactive
power at a node for applications in a power system control
13. What is unit commitment problem? Discuss its constraints
14. Explain the priority list method using suitable numerical
example
15. Explain in detail
about forward dynamic programming method with suitable diagram
16. Look into problem
related to finding the optimal dispatch (UNIT IV)
17. Explain the various states
of the system and control actions to be taken to make the system secure. Draw the power system
state
transition diagram with neat sketch
18. With a neat block diagram explain SCADA and Security
analysis and control in detail
19. Briefly discuss the various functions of energy control centre
20. Explain the operating states of a power system in the
security perspective with an example
