Exercise

Monday, 20 August 2018

12:53 PM

Machine generated alternative text:
Exercise
Calculate the Thevenin equivalent of the circuit, as seen from terminals a-b.
10 Q
40 Q
lov —

Machine generated alternative text:
•
For open-circuit voltage use nodal analysis:
10-vc
10
vth=voc
40

Machine generated alternative text:
•
For Rth, turn off independent sources and calculate equivalent resistance as
seen from terminals a-b:
10 Q
40 Q
R th = 4 + (101140)
= 120
b

Machine generated alternative text:
10 Q
40 Q
lov —
Thévenin
equivalent
circuit
18 v
12 Q

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