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Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
book

Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition

by John G. Webster, Halit Eren
February 2014
Intermediate to advanced content levelIntermediate to advanced
1921 pages
82h 13m
English
CRC Press
Content preview from Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
28-21Capacitance and Capacitance Measurements
Although the voltage assumes dierent values in time interval t
1
t
2
, if the initial and nal voltages
ar
e
eq
ual
(e.g., v(t
1
) = v(t
2
)), then the net energy stored in the capacitor will be equal to zero. is implies
th
at
th
e
en
ergy
sto
red
in th
e
ca
pacitor
is re
turned
to th
e
ci
rcuit
du
ring
th
at
ti
me
in
terval;
th
at
is
,
th
e
ca
pacitor
tr
ansforms
th
e
en
ergy
wi
thout
di
ssipation
. e sto
red
en
ergy
in th
e
ca
pacitor
is as
sociated
wi
th
t
he
e
lectrostatic
eld
a
nd,
i
n
t
he
a
bsence
o
f
t
he
e
lectrostatic
eld,
t
he
e
nergy
w
ill
b
e
z
ero
.
Fr
om
th
e
vo
ltage–current
re
lationship
in Eq
uation
28.9, it ca
n
be se
en
th
at
a c
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Publisher Resources

ISBN: 9781439848913