QUESTION 3
Identify the following in the circuit in the figure. 20 U9 Ut WW WM WW
803
6
20V
Number of essential nodes Number of essential branches Number of voltage sources
A-2 B.1 C.A D.3 E.0 F.s G.5 H.6 1.7
QUESTION 4
Put the following steps in the correct order for the node-voltage method
Make a neat layout of the circuit schematic
Select one of the essential nodes as the reference node
-
Define the node voltages on the circuit diagram
Generate the node-voltage equations
Solve the simultaneous equations
v
Calculate the branch equations