ECONOMIC DISPATCH IN POWER SYSTEMS
1. What is the purpose of economic dispatch?
2. In which condition, the transmission losses are negligible in economic dispatch problem?
3. What is unit commitment?
4. Name the methods of finding economic dispatch.
5. What do you mean by base load method?
6. What is meant by total generator operating cost?
7. List the various constraints in the modern power systems.
8. What are the disadvantages of using participation factor?
9. What is the difference between load frequency controller and economic dispatch controller?
10. What is Lagrangian multiplier?
11. Write the coordination equation neglecting losses.
12. What are the assumptions for deriving loss coefficients?
13. Draw incremental fuel cost curve.
14. Write the quadratic expression for fuel cost.
15. What is system incremental cost?
16. Write the relationship between ? and power demand when the cost curve is given.
17. What is base load? 18. Define Lamda – iteration method
19. What is minimum fuel cost?
20. What are the difference between simple load dispach and economic load dispatch?
1. What is the purpose of economic dispatch?
2. In which condition, the transmission losses are negligible in economic dispatch problem?
3. What is unit commitment?
4. Name the methods of finding economic dispatch.
5. What do you mean by base load method?
6. What is meant by total generator operating cost?
7. List the various constraints in the modern power systems.
8. What are the disadvantages of using participation factor?
9. What is the difference between load frequency controller and economic dispatch controller?
10. What is Lagrangian multiplier?
11. Write the coordination equation neglecting losses.
12. What are the assumptions for deriving loss coefficients?
13. Draw incremental fuel cost curve.
14. Write the quadratic expression for fuel cost.
15. What is system incremental cost?
16. Write the relationship between ? and power demand when the cost curve is given.
17. What is base load? 18. Define Lamda – iteration method
19. What is minimum fuel cost?
20. What are the difference between simple load dispach and economic load dispatch?
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