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AC Effective Current

0 votes

asked Dec 16, 2015 in ELECTRICAL ENGINEERING by anonymous

1 Answer

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Step 1:

Observe the circuit:

The input sine voltage is .

 in polar form can be written as image.

image

image in complex form can be written as .

Step 2:

Find the total impedance of the circuit.

image and image are in series.

image

image

image

Find the current in the circuit.

image

image

Current in series circuit is same.

Hence image

image in polar form can be written as image

image

Solution:

image

answered Dec 16, 2015 by Lucy Mentor

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