CIRCUITS: Quick question for test tomorrow

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In summary, a circuit is a closed loop that allows electric current to flow and perform a specific function. There are two types of circuits: series and parallel. In a series circuit, the components are connected in a single path while in a parallel circuit they are connected in multiple paths. The total resistance in a series circuit can be calculated by adding the individual resistances. Ohm's law states that the current is directly proportional to the voltage and inversely proportional to the resistance, and it can be expressed as I = V/R. The power in a circuit can be calculated using the formula P = VI or P = I^2R or P = V^2/R if the resistance is known.
  • #1
subwaybusker
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Is it okay to use superposition in conjuction with source transformation?
 
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  • #2
If you mean in the sense of:
Use a source transform or two to change voltage source + series resistor to current source + parallel resistor and then apply superposition to find the voltage / current across some resistor that WASN'T TRANSFORMED, then yes.

Remember, you can do source transform because you can treat a resistor and voltage/current source like a black box (i.e. change the black box with something else that has the same output / resistance and have no impact on the rest of the circuit).
 
  • #3


Yes, it is okay to use superposition in conjunction with source transformation. Superposition and source transformation are both commonly used techniques in circuit analysis and can be used together to simplify complex circuits and solve for unknown variables. However, it is important to understand the limitations and assumptions of each method and to use them appropriately in the context of the specific circuit being analyzed.
 
  • #4


Yes, it is generally acceptable to use superposition and source transformation together in circuit analysis. However, it is important to carefully follow the steps for each method and be aware of any limitations or assumptions that may apply. It is always best to double check your calculations and results to ensure accuracy.
 

1. What is a circuit?

A circuit is a closed loop through which electric current can flow. It is made up of various components, such as wires, resistors, capacitors, and power sources, that work together to allow electricity to flow and perform a specific function.

2. What is the difference between series and parallel circuits?

In a series circuit, the components are connected in a single path, so the same amount of current flows through each one. In a parallel circuit, the components are connected in multiple paths, so the total current is divided among them.

3. How do you calculate the total resistance in a series circuit?

In a series circuit, the total resistance is simply the sum of the individual resistances. You can use the formula R = R1 + R2 + R3 + ... to calculate the total resistance.

4. What is Ohm's law?

Ohm's law states that the current flowing through a conductor is directly proportional to the voltage across it, and inversely proportional to its resistance. This can be expressed as I = V/R, where I is the current, V is the voltage, and R is the resistance.

5. How do you calculate the power in a circuit?

The power in a circuit can be calculated using the formula P = VI, where P is the power, V is the voltage, and I is the current. Alternatively, you can use the formula P = I2R or P = V2/R if the resistance is known.

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