7.8. The fuel-cost functions in Sh for three thermal plants are given by C1 = 350 + 7.20P +0.0040P? C2 = 500 + 7.30P2 +0.0025P? C3 = 600 + 6.74P3 +0.0030P? 7.7. DERIVATION OF LOSS FORMULA 311 where P, P2, and P3 are in MW. The governors are set such that generators share the load equally. Neglecting line losses and generator limits, find the total cost in $/h when the total load is (i) PD = 450 MW (ii) PD = 745 MW (iii) Pp = 1335 MW %3D

7.8. The fuel-cost functions in Sh for three thermal plants are given by C1 = 350 + 7.20P +0.0040P? C2 = 500 + 7.30P2 +0.0025P? C3 = 600 + 6.74P3 +0.0030P? 7.7. DERIVATION OF LOSS FORMULA 311 where P, P2, and P3 are in MW. The governors are set such that generators share the load equally. Neglecting line losses and generator limits, find the total cost in $/h when the total load is (i) PD = 450 MW (ii) PD = 745 MW (iii) Pp = 1335 MW %3D

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

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.22P

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