The fuel -cost characteristic equations for two thermal plants in OMR/Hr are given by C1 = 20+4.8 P1+0.012P1 ², C2 = 40+2.85P2+0.05P2 ², Where P1, P2 are in MW. Neglect line losses and generator limits. a) find the total load on power system when generators are operating, under economic load dispatch condition, at an equal incremental cost of 15 OMR/ MWhr. b) for the same total load calculated above, determine the saving in OMR/Hr if economic load dispatch is followed over equal distribution of load between generators.

The fuel -cost characteristic equations for two thermal plants in OMR/Hr are given by C1 = 20+4.8 P1+0.012P1 ², C2 = 40+2.85P2+0.05P2 ², Where P1, P2 are in MW. Neglect line losses and generator limits. a) find the total load on power system when generators are operating, under economic load dispatch condition, at an equal incremental cost of 15 OMR/ MWhr. b) for the same total load calculated above, determine the saving in OMR/Hr if economic load dispatch is followed over equal distribution of load between generators.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.45P

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