The fuel-cost function in $/h for two power plants are given by: C1 = 400 + 6*P1 +0.004*P1^2 C2 = 500+B*P2 + y^P2^2 Where P1 and P2 are in MW. When the total power demand is 600 MW, the incremental cost of power λ is $8/MWh. When the total power demand is 1400 MW, the incremental cost of power is $10/MWh. Neglecting losses and generator limits, find ß and y. Select one: a. ß= 6.7273, y = 0.0018 b. ß= 6.2000, y = 0.0018 c. ß= 5.8954, y = 0.0028 d. B=6.1254, y = 0.0008

The fuel-cost function in $/h for two power plants are given by: C1 = 400 + 6P1 +0.004P1^2 C2 = 500+B*P2 + y^P2^2 Where P1 and P2 are in MW. When the total power demand is 600 MW, the incremental cost of power λ is $8/MWh. When the total power demand is 1400 MW, the incremental cost of power is $10/MWh. Neglecting losses and generator limits, find ß and y. Select one: a. ß= 6.7273, y = 0.0018 b. ß= 6.2000, y = 0.0018 c. ß= 5.8954, y = 0.0028 d. B=6.1254, y = 0.0008

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.31P: Consider two interconnected voltage sources connected by a line of impedance Z=jX, as shown in...

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