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Thevenin equivalent circuit

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asked Aug 6, 2015 in ELECTRICAL ENGINEERING by anonymous

1 Answer

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Step 1 :

Redraw the circuit with equivalent thevenins voltage and resistance.

Observe the diagram.

The resistors are in seies.

Thevenin's voltage is 

Circuit current is  .

Substitute corresponding values in the above equation.

.

Step 2 :

Maximum power will be transferred when source resistance and  thevenins resistances are equal.

Maximum power dissipated is .

Substitute and in the above equation.

Maximum power dissipated is .

Solution :

Maximum power dissipated is .

answered Aug 6, 2015 by sandy Pupil
edited Aug 6, 2015 by sandy

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