Microelectronic Circuits (The Oxford Series in Electrical and Computer Engineering) 7th edition
7th Edition
ISBN: 9780199339136
Author: Adel S. Sedra, Kenneth C. Smith
Publisher: Oxford University Press
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Chapter 3, Problem 3.21P
To determine
The factor by which
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Electromechanical Engineering Dept.
First Class lecture 4
it
Dr. Ekbal H.
Example/ The FWR cct. shown in Fig.below draw output wave form.
Then find
i.
DC voltage and current
ii.
the ripple voltage
iii.
ripple factor.
iv.
Change in DC voltage if capacitor increased to 100 uF
Vintmsj=220 v
F 50 Hz
V.
Ns/Np=1/5
R=10K2
C=50 uF
TL
The following expressions represent the instantaneous values of e.m.f. in three coils connected in series.
₁ = 50 sin cor
e₂ = 40 sin (wt + 60°)
= 60 sin (oot - 30°)
Find an expression for the resultant e.m.f. when coils are connected to give the sum of c.m.f.s.
A) A solid specimen of dielectric, dielectric constant of 4.5, shown in the figure has an internal
void of thickness Imm. The specimen is 1cm thick and is subjected to a voltage of 100
kV(rms). If the void is filled with air and if the breakdown strength of air can be taken as
35 kV(peak)/cm, find the voltage at which an internal discharge can occur.
Ilmm 10 mm
100KV
(RMS)
Chapter 3 Solutions
Microelectronic Circuits (The Oxford Series in Electrical and Computer Engineering) 7th edition
Ch. 3.1 - Prob. 3.1ECh. 3.2 - Prob. 3.2ECh. 3.2 - Prob. 3.3ECh. 3.3 - Prob. 3.4ECh. 3.3 - Prob. 3.5ECh. 3.3 - Prob. 3.6ECh. 3.4 - Prob. 3.7ECh. 3.4 - Prob. 3.8ECh. 3.4 - Prob. 3.9ECh. 3.5 - Prob. 3.10E
Ch. 3.5 - Prob. 3.11ECh. 3.5 - Prob. 3.12ECh. 3.5 - Prob. 3.13ECh. 3.6 - Prob. 3.14ECh. 3.6 - Prob. 3.15ECh. 3.6 - Prob. 3.16ECh. 3 - Prob. 3.1PCh. 3 - Prob. 3.2PCh. 3 - Prob. 3.3PCh. 3 - Prob. 3.4PCh. 3 - Prob. 3.5PCh. 3 - Prob. 3.6PCh. 3 - Prob. 3.7PCh. 3 - Prob. 3.8PCh. 3 - Prob. 3.9PCh. 3 - Prob. 3.10PCh. 3 - Prob. 3.11PCh. 3 - Prob. 3.12PCh. 3 - Prob. 3.13PCh. 3 - Prob. 3.14PCh. 3 - Prob. 3.15PCh. 3 - Prob. 3.16PCh. 3 - Prob. 3.17PCh. 3 - Prob. 3.18PCh. 3 - Prob. 3.19PCh. 3 - Prob. 3.20PCh. 3 - Prob. 3.21PCh. 3 - Prob. 3.22PCh. 3 - Prob. 3.23PCh. 3 - Prob. 3.24PCh. 3 - Prob. 3.25PCh. 3 - Prob. 3.26PCh. 3 - Prob. 3.27PCh. 3 - Prob. 3.28PCh. 3 - Prob. 3.29P
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