ic iR C7 Vo Figure 8.5 Full Alternative Text

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
Question

1. The resistance and inductance of the circuit  are 100Ω and 20
mH, respectively.
1. Find the value of C that makes the voltage response critically
damped.
2. If C is adjusted to give a neper frequency of 5krad/s, find the value
of C and the roots of the characteristic equation.
3. If C is adjusted to give a resonant frequency of 20krad/s, find the
value of C and the roots of the characteristic equation.

ic
iR
C7
Vo
Figure 8.5 Full Alternative Text
Transcribed Image Text:ic iR C7 Vo Figure 8.5 Full Alternative Text
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