(b) Calculate the average power delivered to Ro. (c) If Ra is replaced with a variable impedance Z0% what is the maximum average power that can be delivered to Zo? (d) In (c), what percentage of the circuit's developed power is delivered to the load

(b) Calculate the average power delivered to Ro. (c) If Ra is replaced with a variable impedance Z0% what is the maximum average power that can be delivered to Zo? (d) In (c), what percentage of the circuit's developed power is delivered to the load

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.8MCQ: An ac resistance is higher than a dc resistance. True False

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Question

The variable resistor Ro in the circuit shown in Figure is adjusted until maximum
average power is delivered to R.
(a) What is the value of Ro in ohms?
(b) Calculate the average power delivered to Ro.
(c) If Ra is replaced with a variable impedance Z0% what is the maximum average
power that can be delivered to Zo?
(d) In (c), what percentage of the circuit's developed power is delivered to the load
Zo
10
-j50
100/0° V (rms) (
R,

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