Hard intro circuit problem help please im stuck on this one for hrs

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SUMMARY

The discussion centers on solving a complex circuit problem using mesh analysis and Kirchhoff's Voltage Law (KVL). Participants emphasize the importance of redrawing the circuit for clarity and correctly identifying mesh loops. Key calculations include determining the currents I1 and I2, with values of -0.0769 mA and 2.0769 mA, respectively. The final goal is to find the voltage across the 2 mA source by applying KVL and calculating the voltage drops across individual resistors.

PREREQUISITES
  • Understanding of mesh analysis in electrical circuits
  • Familiarity with Kirchhoff's Voltage Law (KVL)
  • Basic knowledge of Ohm's Law (V = I x R)
  • Ability to analyze circuits with multiple resistors and current sources
NEXT STEPS
  • Study advanced mesh analysis techniques for complex circuits
  • Learn how to effectively apply Kirchhoff's Laws in circuit analysis
  • Explore the impact of different resistor configurations on circuit behavior
  • Practice solving circuit problems using simulation tools like LTspice or Multisim
USEFUL FOR

Electrical engineering students, circuit designers, and hobbyists looking to deepen their understanding of circuit analysis and problem-solving techniques.

  • #31


The sum of voltages along the loop is zero. Include the voltage of the generator and write up KVL,

ehild
 
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  • #32
ehild said:
The sum of voltages along the loop is zero. Include the voltage of the generator and write up KVL,

ehild

Whats the generator? Isn't it 2mA? How do you get 2mA in volts?
 
  • #33


The generator supplies 2 mA current, but there is some voltage across it. You need to find that voltage from KVL.The sum the voltages across the resistors + the voltage across the generator is zero.

ehild
 

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