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Q#1 Economic Load Dispatch GATE EE 2011 MCQ +2 marks -0.66 marks

A load center of 120MW derives power from two power stations connected by 220kV transmission lines of 25km and 75km as shown in the figure below. The three generators ,  and are of 100MW capacity each and have identical fuel cost characteristics. The minimum loss generation schedule for supplying the 120MW load is

 = 80MW + losses          

 = 20MW

 = 20 MW

 = 60MW

 = 30MW +losses

 = 30MW

 = 40MW

 = 40MW

 = 40MW + losses

 = 30MW + losses

 = 45MW

 = 45MW

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