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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<strong>ENE</strong> <strong>104</strong><br />
Example:<br />
AC <strong>Circuit</strong> Power Analysis<br />
Page 51<br />
Week #11<br />
Calculate values<br />
for <strong>th</strong>e average<br />
power delivered<br />
to e<strong>ac</strong>h of <strong>th</strong>e two<br />
loads, <strong>th</strong>e<br />
apparent power<br />
supplied by <strong>th</strong>e<br />
source, and <strong>th</strong>e<br />
power f<strong>ac</strong>tor of<br />
<strong>th</strong>e combined<br />
load.<br />
P<br />
V<br />
eff<br />
I<br />
eff<br />
cos( angV angI)<br />
PF <br />
V I eff eff<br />
P<br />
V I eff eff
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