Electrical device Power [W]" Mobile phone charger Attached to phone, phone charging 3.68 Plugged into wall outlet but not into phone 0.26 Notebook computer AC adapter Attached to computer, computer charging 44.28 Attached to computer, computer sleeping 15.77 Attached to computer, computer off 8.9 Plugged into wall outlet but not into computer 4.42 DVD player On and playing 9.91 On and not playing 7.54 Off 1.55 Microwave oven Ready with door closed 3.08 Ready with door open 25.79 Cooking 1433.0 Inkjet multifunction printer On 9.16 5.26 Table 10.3 Full Altemative Text

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question

1. a) Use the values in Table 10.3 to calculate the number of kilowatthours
consumed in one month by a notebook computer AC adapter
if every day the computer is charging for 5 hours and sleeping for
19 hours..
2. b) Repeat the calculation in part (a) assuming that the computer is
charging for 5 hours and off for 19 hours.
3. c) Repeat the calculation in part (a) assuming that the computer is
charging for 5 hours and disconnected from the AC adapter for 19
hours, but the AC adapter remains plugged into the wall outlet.
4. d) Repeat the calculation in part (a) assuming that the computer is
charging for 5 hours and the AC adapter is unplugged from the wall
outlet for 19 hours.

Electrical device
Power [W]"
Mobile phone charger
Attached to phone, phone charging
3.68
Plugged into wall outlet but not into phone
0.26
Notebook computer AC adapter
Attached to computer, computer charging
44.28
Attached to computer, computer sleeping
15.77
Attached to computer, computer off
8.9
Plugged into wall outlet but not into computer
4.42
DVD player
On and playing
9.91
On and not playing
7.54
Off
1.55
Microwave oven
Ready with door closed
3.08
Ready with door open
25.79
Cooking
1433.0
Inkjet multifunction printer
On
9.16
5.26
Table 10.3 Full Altemative Text
Transcribed Image Text:Electrical device Power [W]" Mobile phone charger Attached to phone, phone charging 3.68 Plugged into wall outlet but not into phone 0.26 Notebook computer AC adapter Attached to computer, computer charging 44.28 Attached to computer, computer sleeping 15.77 Attached to computer, computer off 8.9 Plugged into wall outlet but not into computer 4.42 DVD player On and playing 9.91 On and not playing 7.54 Off 1.55 Microwave oven Ready with door closed 3.08 Ready with door open 25.79 Cooking 1433.0 Inkjet multifunction printer On 9.16 5.26 Table 10.3 Full Altemative Text
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