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A constant 30MW supplied by two 150MW generators, 1 and 2 for which the dC dC =0.1P+20; = 0.2P +25 dP respective incremental fuel

A constant 30MW supplied by two 150MW generators, 1 and 2 for which the dC dC =0.1P+20; = 0.2P +25 dP respective incremental fuel costs are dP MW and C in $/h. Determine: (i) the most economical division of load between the generators (ii) the saving in $/day thereby obtained compared to equal load sharing between the machines. [12] With P in

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