# EE2401 Power System Operation and Control Important Questions

**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**

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