Series RL impedance angle, 0z = tan X!R 90 R-6n Va-6Vp Vy- 10 Vp V - V- 10 V -8Vp 1-1A V- I-6 v (b)
Series RL impedance angle, 0z = tan X!R 90 R-6n Va-6Vp Vy- 10 Vp V - V- 10 V -8Vp 1-1A V- I-6 v (b)
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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![Discussion
1- Explain why the phasor and the impedance have the same angle.
2- At what condition the following results obtained?
a- Phase angle equal zero
b- The applied voltage leads the current by 90°.
c- The average power equal to zero.
3- In general, how would the phasor diagram of Figure 4.1 change if the
frequency was raised?
4- In general, how would the phasor diagram of Figure 4.2 change if the
frequency was lowered?
Series RL impedance angle, 0z= tanX,!R
90
R-6n (V v-6Vp
Vr- 10 Vp
v.10 V
v-8Vp
1-1A
V- I-6 Vv
(a)
(b)
Fig.4-1 (a) Series circuit diagram, (b) VI phasor diagram
4-1.41 A
(a)
Fig.4-2 (a) Parallel circuit diagram, (b) VI phasor diagram](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe85a49d0-3a24-4dd1-86b2-5ce671d41405%2F01b76553-f9a0-4ab9-9704-b3199269db9c%2Fwekglxn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Discussion
1- Explain why the phasor and the impedance have the same angle.
2- At what condition the following results obtained?
a- Phase angle equal zero
b- The applied voltage leads the current by 90°.
c- The average power equal to zero.
3- In general, how would the phasor diagram of Figure 4.1 change if the
frequency was raised?
4- In general, how would the phasor diagram of Figure 4.2 change if the
frequency was lowered?
Series RL impedance angle, 0z= tanX,!R
90
R-6n (V v-6Vp
Vr- 10 Vp
v.10 V
v-8Vp
1-1A
V- I-6 Vv
(a)
(b)
Fig.4-1 (a) Series circuit diagram, (b) VI phasor diagram
4-1.41 A
(a)
Fig.4-2 (a) Parallel circuit diagram, (b) VI phasor diagram
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