# Tutorial 4 - Solution Known quantities The values of the...

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F i n a l M a r k : ECTE 290 tut 4 Student Name: All questions 1 mark unless indicated. Total 10 Marks. 1. In order to set a voltage source equal to zero, we replace it with a short circuit. 2. In order to set a current source equal to zero, we replace it with an open circuit. 3. (2 marks) The Norton resistance R N = v oc /i sc 4. (6 marks) Determine the Thévenin equivalent circuit.
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Unformatted text preview: Solution: Known quantities: The values of the voltage source and of the 3 resistors in the circuit Find: The Thévenin equivalent circuit. Analysis: 5 Ω 4 Ω 1 Ω + = T R Ω 3.22 9 20 1 4 1 5 1 1 1 = + = + + = T R Voltage divider gives V 6 1 36 5 4 4 = + = v KVL : ( ) V 16 1 = = + − = = v v v v OC T...
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