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The below table shows all the combinations considered when solving a unit commitment problem involving 3 thermal units, along with each unit's cost (in $/h) obtained when solving the economic dispatch for each combination. Unit 1 Unit 2 Unit 3 F, ($/h) F2 ($/h) F3 ($/h) ff Off Off infeasible infeasible infeasible ff Off On infeasible infeasible infeasible Off On ff infeasible infeasible infeasible Off On On 3,855 1,753 On Off Off 5,484 On Off On 5,006 681 On On ff 3,125 2,535 On On On 2,882 2,339 681 Which one of the below combinations is the solution of the unit commitment problem?

The below table shows all the combinations considered when solving a unit commitment problem involving 3 thermal units, along with each unit's cost (in $/h) obtained when solving the economic dispatch for each combination. Unit 1 Unit 2 Unit 3 F, ($/h) F2 ($/h) F3 ($/h) ff Off Off infeasible infeasible infeasible ff Off On infeasible infeasible infeasible Off On ff infeasible infeasible infeasible Off On On 3,855 1,753 On Off Off 5,484 On Off On 5,006 681 On On ff 3,125 2,535 On On On 2,882 2,339 681 Which one of the below combinations is the solution of the unit commitment problem?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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The below table shows all the combinations considered when solving a unit commitment problem involving 3 thermal units, along with each unit's cost (in $/h) obtained when solving the economic dispatch for each combination. Unit 1 Unit 2 Unit 3 F, ($/h) F2 ($/h) F3 ($/h) Off Off Off infeasible infeasible infeasible Off Off On infeasible infeasible infeasible Off On Off infeasible infeasible infeasible Off On On 3,855 1,753 On Off Off 5,484 On Off On 5,006 681 On On Off 3,125 2,535 On On On 2,882 2,339 681 Which one of the below combinations is the solution of the unit commitment problem? Select one: O a. Unit 1: ON, Unit 2: ON, Unit 3: OFF O b. None of these c. Unit 1: ON, Unit 2: OFF, Unit 3: ON O d. Unit 1: ON, Unit 2: OFF, Unit 3: OFF
Transcribed Image Text:The below table shows all the combinations considered when solving a unit commitment problem involving 3 thermal units, along with each unit's cost (in $/h) obtained when solving the economic dispatch for each combination. Unit 1 Unit 2 Unit 3 F, ($/h) F2 ($/h) F3 ($/h) Off Off Off infeasible infeasible infeasible Off Off On infeasible infeasible infeasible Off On Off infeasible infeasible infeasible Off On On 3,855 1,753 On Off Off 5,484 On Off On 5,006 681 On On Off 3,125 2,535 On On On 2,882 2,339 681 Which one of the below combinations is the solution of the unit commitment problem? Select one: O a. Unit 1: ON, Unit 2: ON, Unit 3: OFF O b. None of these c. Unit 1: ON, Unit 2: OFF, Unit 3: ON O d. Unit 1: ON, Unit 2: OFF, Unit 3: OFF
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Step 1

The table given below shows all the possible combinations which involve operations of 3 thermal units while solving a unit commitment problem. Cost of each unit (in $/h) obtained when solving the economic dispatch problem for each combination, is given in the table below:

Electrical Engineering homework question answer, step 1, image 1

We have to find which combination is is an optimal solution of the unit commitment problem.

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