Q. 57 Incremental fuel costs (in some appropriate unit) for a power plant consisting of
three generating units are
Where P1 is the power in MW generated by unit i for i = 1,2 and 3. Assume that all the three units are operating all the time. Minimum and maximum loads on each unit are 50 MW and 300 MW respectively. If the plant is operating on economic load dispatch to supply the total power demand of 700 MW, the power generated by each unit is
Answer:(A)
Explanation: