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i. If R1 is replaced by a short circuit. Complete the formula below for the application of KVL at node A. Use the symbols A,B,& C for the voltages at the nodes) KCL at A: (A-100) (A– 20) (А-C) =0A 4 4 ii. What is the Voltage at B if R1, is replaced by a short circuit? 180 V iii. What is the current in R1 if it is replaced by a short circuit? 55 A iv. If Rµ is replaced by an open circuit, write the equation for the application of KCL at A: KCL at A: A 100 4 -34 – 20 + 4-20 -ЗА - =0A 4 v. What is the voltage across R1 if it is replaced by and open circuit? 660 V vi. What value of R1 gives maximum power transfer? 12 Ω vii. What is the power dissiplated in R1 when it has a value to allow maximum power transfer? 9.075 W

i. If R1 is replaced by a short circuit. Complete the formula below for the application of KVL at node A. Use the symbols A,B,& C for the voltages at the nodes) KCL at A: (A-100) (A– 20) (А-C) =0A 4 4 ii. What is the Voltage at B if R1, is replaced by a short circuit? 180 V iii. What is the current in R1 if it is replaced by a short circuit? 55 A iv. If Rµ is replaced by an open circuit, write the equation for the application of KCL at A: KCL at A: A 100 4 -34 – 20 + 4-20 -ЗА - =0A 4 v. What is the voltage across R1 if it is replaced by and open circuit? 660 V vi. What value of R1 gives maximum power transfer? 12 Ω vii. What is the power dissiplated in R1 when it has a value to allow maximum power transfer? 9.075 W

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Please help me on I , IV , VII only, the others that is shown green are correct, thanks.

For the circuit shown above, use the following steps to determine the value for i. If R, is replaced by a short circuit. Complete the formula below for the application of KVL at node A. Use the symbols A,B,& C for the voltages at the nodes) KCL at A: (А-100) (A– 20) (А-C) =0A 4 4 ii. What is the Voltage at B if RỊ is replaced by a short circuit? 180 V iii. What is the current in R, if it is replaced by a short circuit? 55 A iv. If R1 is replaced by an open circuit, write the equation for the application of KCL at A: KCL at A: A-100 + -34 – 20 A- 20 =0A 4 4 v. What is the voltage across R, if it is replaced by and open circuit? 660 V vi. What value of R1 gives maximum power transfer? 12 vii. What is the power dissiplated in RL when it has a value to allow maximum power transfer? 9.075 W
Transcribed Image Text:For the circuit shown above, use the following steps to determine the value for i. If R, is replaced by a short circuit. Complete the formula below for the application of KVL at node A. Use the symbols A,B,& C for the voltages at the nodes) KCL at A: (А-100) (A– 20) (А-C) =0A 4 4 ii. What is the Voltage at B if RỊ is replaced by a short circuit? 180 V iii. What is the current in R, if it is replaced by a short circuit? 55 A iv. If R1 is replaced by an open circuit, write the equation for the application of KCL at A: KCL at A: A-100 + -34 – 20 A- 20 =0A 4 4 v. What is the voltage across R, if it is replaced by and open circuit? 660 V vi. What value of R1 gives maximum power transfer? 12 vii. What is the power dissiplated in RL when it has a value to allow maximum power transfer? 9.075 W
4 Vx B 40 A C 4Ω 4Ω + Vx 40 RL 100 v(+ 20 V ww
Transcribed Image Text:4 Vx B 40 A C 4Ω 4Ω + Vx 40 RL 100 v(+ 20 V ww
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