22 ww 10 Ω 120 V, ms 20 mH Wall Blender socket motor ww

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 12RQ
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Question

The motor inside a blender can be modeled as a
resistance in series with an inductance, as shown in
Figure.
a. What is the average power, PAV, dissipated in the
load?
b. What is the motor’s power factor?
c. What value of capacitor when placed in parallel
with the motor will change the power factor to 0.9
(lagging)?

22
ww
10 Ω
120 V,
ms
20 mH
Wall
Blender
socket
motor
ww
Transcribed Image Text:22 ww 10 Ω 120 V, ms 20 mH Wall Blender socket motor ww
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