a- Phase angle equal zero b- The applied voltage lead the current by 90°. c- The average power equal to zero. 4- In general, how would the phasor diagram of Figure 3.2 the frequency was raised? 5- In general, how would the phasor diagram of Figure 3. the frequency was lowered?

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter17: Resistive-inductive Series Circuits
Section: Chapter Questions
Problem 1RQ: 1. What is the relationship of voltage and current (concerning phase angle) in a pure resistive...
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Discussion
1- Explain why the phasor and the impedance have the same angle.
2- Compare the result for utilized different frequency in same circuit for part A
and B
3- At what condition the following results obtained?
a- Phase angle equal zero
b- The applied voltage lead the current by 90°.
c- The average power equal to zero.
4- In general, how would the phasor diagram of Figure 3.2 change if
the frequency was raised?
5- In general, how would the phasor diagram of Figure 3.4 change if
the frequency was lowered?
Transcribed Image Text:Discussion 1- Explain why the phasor and the impedance have the same angle. 2- Compare the result for utilized different frequency in same circuit for part A and B 3- At what condition the following results obtained? a- Phase angle equal zero b- The applied voltage lead the current by 90°. c- The average power equal to zero. 4- In general, how would the phasor diagram of Figure 3.2 change if the frequency was raised? 5- In general, how would the phasor diagram of Figure 3.4 change if the frequency was lowered?
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