Homework # 1 Solution
January 29, 2012
1
Masters 1.3 (5 pt)
Energy w = 6, 000 kWh = 6, 000, 000 Wh
Time t = 24 hour
Current i = 100 A
Resistance R =?
w = pt
= (vi)t
2
= (i R)t
(1)
(2)
(3)
so that
w
i2 t
6, 000, 000
=
(1002 )24
= 25
R=
2
(4)
(5)
(6)
Maste
Homework #1 (IE 590, Spring 2014)
Due: 1/29/2014 (Wednesday)
Notes:
1. Please submit the homework in class (at the beginning of a class).
2. You do not need to type the solutions using computers. But please be as neat
as possible in terms of y
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New Year's
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Test No. 1 (If: l<§,:}s“;»,:l r, (“gig
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Homework #2 (IE 590, Spring 2014)
Due: 2/12/2014 (Monday)
Notes:
1. Please submit the homework in class (at the beginning of a class).
2. You do not need to type the solutions using computers. But please be as neat
as possible in terms of your
Homework #3 (IE 590, Spring 2014)
Due: 2/28/2014 (Fri.)
1. (Kirschen & Strbac, Prob. 2.1) A manufacturer estimates that its variable cost for
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