If the impedance Z1 = 10 +j10 and the impedance Z2 = 10 -j0 are connected in series, the equivalent impedance would be: O A. 20-j10 ohms O B. 20+ j20 ohms O C. None of the other choices are correct O D. 20 ohms O E. 20+ j 10 ohms

If the impedance Z1 = 10 +j10 and the impedance Z2 = 10 -j0 are connected in series, the equivalent impedance would be: O A. 20-j10 ohms O B. 20+ j20 ohms O C. None of the other choices are correct O D. 20 ohms O E. 20+ j 10 ohms

Electrical Transformers and Rotating Machines

4th Edition

ISBN:9781305494817

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter5: Autotransformers

Section: Chapter Questions

Problem 4RQ: A load impedance of 52 Ω is connected to the secondary winding of the transformer in question 3. How...

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Question

If the impedance Z1 = 10 +j10 and the impedance Z2 = 10 - j0 are connected in series, the equivalent impedance
would be:
O A. 20-j10 ohms
O B. 20+ j20 ohms
O C. None of the other choices are correct
O D. 20 ohms
O E. 20+ j 10 ohms

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