Analyzing Series and Parallel Circuits: Finding Voltages

Click For Summary
SUMMARY

The discussion focuses on analyzing series and parallel circuits to determine voltages using fundamental electrical principles. Key equations mentioned include Ohm's Law (I=V/RT), the total resistance formula for series circuits (RT=R1+R2+R3+...+Rn), and the power formula (P=V^2/R). The participant expresses difficulty in applying Kirchhoff's Laws, specifically the current law (KCL) and voltage law (KVL), to solve the circuit. Recommendations include searching for additional study materials that provide worked examples of KCL and KVL.

PREREQUISITES
  • Understanding of Ohm's Law (I=V/RT)
  • Familiarity with Kirchhoff's Laws (KCL and KVL)
  • Knowledge of series and parallel circuit configurations
  • Basic algebra for solving electrical equations
NEXT STEPS
  • Research "Kirchhoff's Current Law (KCL) examples" for practical applications.
  • Study "Kirchhoff's Voltage Law (KVL) examples" to understand voltage calculations.
  • Explore "series vs parallel circuit analysis" to differentiate between the two methods.
  • Review "Ohm's Law applications in circuit analysis" for foundational knowledge.
USEFUL FOR

Students studying electrical engineering, educators teaching circuit analysis, and anyone seeking to improve their understanding of series and parallel circuits.

saulwizard1
Messages
32
Reaction score
0

Homework Statement


Hello, can you help with this problem.
For the next circuit, determine the voltages

Homework Equations


I=V/RT
RT=R1+R2+R3+...+Rn
P=V^2/R

V=V1=V2=V3
I=V/R
GT=1/R1+1/R2+1/R3+...+1/Rn

The Attempt at a Solution


My background is that I only know a very few and I don´t know how to determine the points and for where to start to solve this circuit.
My idea was try to solve first as a parallel circuit and then as a series circuit.
 

Attachments

  • 15-7.jpg
    15-7.jpg
    10.7 KB · Views: 519
Physics news on Phys.org
Do you know Kirchhoff's Laws?
 
robphy said:
Do you know Kirchhoff's Laws?
I know that the sum of the currents in the circuit must be equal to zero and that the algebraic sum of the voltages must be equal to zero, I know this because I am self studying this topic, bue I don't have idea of the procedure to follow.
 
Sounds like you need to find some additional study/review materials with worked examples. Try a web search with the phrase: KCL KVL examples. You should find both text and video resources.
 

Similar threads

Engineering Calculating the voltage at a certain Resistor
  • · Replies 3 ·
Replies
3
Views
2K
Engineering Why is a differential amplifier considered the same as a subtractor?
  • · Replies 1 ·
Replies
1
Views
2K
Engineering Simplifying a series / parallel circuit and calculating unknown values
  • · Replies 3 ·
Replies
3
Views
2K
Engineering Unknown resistor in a series-parallel circuit
  • · Replies 17 ·
Replies
17
Views
12K
Engineering Is My Understanding of the Current Amplification Circuit Correct?
  • · Replies 12 ·
Replies
12
Views
2K
Engineering Solve Superposition Theorem for R1, R2 Circuit
  • · Replies 18 ·
Replies
18
Views
3K
Engineering Parallel Circuit Voltage Calculation: Solving for Voltages using Ohm's Law
  • · Replies 6 ·
Replies
6
Views
2K
How to find the equivalent resistance of this electric circuit?
  • · Replies 5 ·
Replies
5
Views
4K
Engineering Current in Series Circuit: 2V, 3V, 5V, 4Ω, 2Ω
  • · Replies 12 ·
Replies
12
Views
2K
Engineering Find the unknown resistance in this series circuit
  • · Replies 7 ·
Replies
7
Views
4K