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Practice Problem 13.1 Magnetic Coupled

Determine the voltage Vo in figure below

 Answer

V1=20045

Loop 2 :

(10+j5)I2+jI1=0
I1=(5+10j)I2

Loop 1 :

(4+j8)I1+jI2=20045
(4+j8)(5+j10)I2+jI2=20045
(100+j)I2=20045
100180I2=20045
I2=20045100180
I2=2(135)

Vo=10I2=20(135)



Note : Use this Calculator : https://www.intmath.com/complex-numbers/convert-polar-rectangular-interactive.php

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