ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
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Effective Values:<br />
Page 41<br />
of a sinusoidal Waveform<br />
i( t)<br />
I cos( t<br />
)<br />
m<br />
I<br />
eff<br />
<br />
1<br />
T<br />
<br />
T<br />
0<br />
i<br />
2<br />
dt<br />
<strong>ENE</strong> <strong>104</strong><br />
I<br />
I<br />
eff<br />
eff<br />
<br />
<br />
<br />
<br />
I<br />
I<br />
I<br />
1<br />
T<br />
m<br />
m<br />
m<br />
2<br />
<br />
T<br />
0<br />
I<br />
2<br />
m<br />
2<br />
<br />
<br />
2<br />
0<br />
<br />
[ t]<br />
4<br />
cos<br />
<br />
<br />
[<br />
2<br />
<br />
0<br />
2<br />
1<br />
2<br />
AC <strong>Circuit</strong> Power Analysis<br />
( t<br />
)<br />
dt<br />
<br />
1<br />
2<br />
cos(2t<br />
<br />
2<br />
)] dt<br />
Week #11
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