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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 />

Ex:<br />

Page 72<br />

5 Ω<br />

1 µF<br />

50 µH<br />

V g<br />

7.5 Ω<br />

Find <strong>th</strong>e average power, <strong>th</strong>e re<strong>ac</strong>tive power,<br />

and <strong>th</strong>e apparent power supplied by <strong>th</strong>e voltage<br />

source in <strong>th</strong>e circuit if v g = 50 cos 10 5 t V.

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