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Inductor impedance

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asked Dec 4, 2015 in ELECTRICAL ENGINEERING by anonymous
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1 Answer

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Step 1:

The inductive impedances are , image and image.

Mutual inductance is .

Find the mutual inductance of  and image.

image

image.

Find the mutual inductance of image and image.

image

image.

Find the mutual inductance of  and image.

image

image.

Step 2:

 Redraw the circuit:

image

Find the inductance at the coil 1.

image

Find the inductance at the coil 2.

image

Find the inductance at the coil 3.

image

Total impedance between the nodes image and image is 

image

Total impedance is image.

Solution:

Total impedance is image.

answered Dec 4, 2015 by cameron Mentor

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