Labors Hours Required (Hours/Unit) Hours Department Product 1 Product 2 Available A 1 0.35 100 B 0.3 0.2 36 C 0.2 0.5 50 Profit Contribution/Unit 30 15 X₁ Potential Locations for Substations A B C D E E G Areas Covered 1,5,7 3, 4, 6 1, 2, 5, 7 4,5,6 1,3,5 1, 5, 6, 7 2,4,5 Cost to Maintain $150,000 $375,000 $500,000 $300,000 $325,000 $400,000 $225,000 A B C D E F G Area 1 1 0 1 0 1 1 0 Area 2 0 0 1 0 0 0 1 Area 3 0 1 0 0 1 0 0 Area 4 0 1 0 1 0 0 1 Area 5 1 0 1 1 1 1 1 Area 6 0 1 0 1 0 1 0 Area 7 1 0 1 0 0 1 0

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
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.30P: Reconsider Problem 3.29. If Va,VbandVc are a negative-sequence set, how would the voltage and...
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1) How much would you be willing to pay per hour of overtime in Department A, B and C?                                                                                                                                                                                                                                  2)  If your goal changed to provide coverage at the lowest cost to maintain:                                                                                                                                                                                                                                                                a)  How many substations would you place?                                                                                                                  b) How much would it cost to maintain your selected stations?

Labors Hours Required (Hours/Unit)
Hours
Department
Product 1 Product 2
Available
A
1
0.35
100
B
0.3
0.2
36
C
0.2
0.5
50
Profit
Contribution/Unit
30
15
X₁
Transcribed Image Text:Labors Hours Required (Hours/Unit) Hours Department Product 1 Product 2 Available A 1 0.35 100 B 0.3 0.2 36 C 0.2 0.5 50 Profit Contribution/Unit 30 15 X₁
Potential
Locations for
Substations
A
B
C
D
E
E
G
Areas
Covered
1,5,7
3, 4, 6
1, 2, 5, 7 4,5,6
1,3,5
1, 5, 6, 7
2,4,5
Cost to
Maintain
$150,000 $375,000 $500,000 $300,000 $325,000 $400,000 $225,000
A
B
C
D
E
F
G
Area 1
1
0
1
0
1
1
0
Area 2
0
0
1
0
0
0
1
Area 3
0
1
0
0
1
0
0
Area 4
0
1
0
1
0
0
1
Area 5
1
0
1
1
1
1
1
Area 6
0
1
0
1
0
1
0
Area 7
1
0
1
0
0
1
0
Transcribed Image Text:Potential Locations for Substations A B C D E E G Areas Covered 1,5,7 3, 4, 6 1, 2, 5, 7 4,5,6 1,3,5 1, 5, 6, 7 2,4,5 Cost to Maintain $150,000 $375,000 $500,000 $300,000 $325,000 $400,000 $225,000 A B C D E F G Area 1 1 0 1 0 1 1 0 Area 2 0 0 1 0 0 0 1 Area 3 0 1 0 0 1 0 0 Area 4 0 1 0 1 0 0 1 Area 5 1 0 1 1 1 1 1 Area 6 0 1 0 1 0 1 0 Area 7 1 0 1 0 0 1 0
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