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jacquem_mechy

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In summary, Thevenin's Theorem is a fundamental concept in electrical engineering that states that any linear, two-terminal electrical network can be replaced by an equivalent circuit consisting of a single voltage source in series with a resistor. The Thevenin voltage is calculated by finding the open-circuit voltage or subtracting the voltage drop across the load resistor from the source voltage. The Thevenin resistance is the equivalent resistance of the Thevenin circuit, calculated by finding the total resistance seen by the load resistor. However, Thevenin's Theorem can only be applied to linear circuits and is useful for simplifying complex circuits and making calculations easier and more efficient. It also allows for the prediction of circuit behavior without physically altering the original circuit.

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jacquem_mechy

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Simon Bridge

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Please show circuit diagram.

If you work through the steps to find the Norton equiv. what happens?

Thevenin's Theorem is a fundamental concept in electrical engineering that states that any linear, two-terminal electrical network can be replaced by an equivalent circuit consisting of a single voltage source in series with a resistor. This equivalent circuit, known as the Thevenin equivalent circuit, is used to simplify complex circuits and make calculations easier.

The Thevenin voltage is calculated by first removing the load resistor from the original circuit and measuring the voltage across the open terminals. This open-circuit voltage is the Thevenin voltage. Alternatively, it can be calculated by finding the voltage drop across the load resistor in the original circuit and subtracting it from the source voltage.

The Thevenin resistance is the equivalent resistance of the Thevenin circuit. It is calculated by finding the total resistance seen by the load resistor in the original circuit. This can be done by either removing the load resistor and calculating the total resistance, or by using Ohm's Law and finding the ratio of the Thevenin voltage to the current flowing through the load resistor.

No, Thevenin's Theorem can only be applied to linear circuits. Non-linear circuits have varying values of resistance and cannot be simplified into a single voltage source and resistor.

Thevenin's Theorem is useful because it allows for the simplification of complex circuits into a single equivalent circuit. This makes calculations and analysis easier and more efficient. It also allows for the prediction of circuit behavior under different conditions without having to physically alter the original circuit.

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