Electrical Engineering Assignment Solutions

 

 

Assignment 4

 

Answer all the questions:

 

Question 1

Given Transform the ∆ networks of Fig. 1a into Y networks.

 

Question 2

Transform the Y networks of Fig. 2a into ∆ networks.

 

 

Question 3

Find the equivalent input resistance between terminals a and d for the bridge networks.

 

 

Question 4

Find the equivalent resistance and output voltage of a bridged T network

 

 

Assignment 5

 

Question 1

Solve for the indicated currents by using superposition.

 

 

Question 2

Determine the voltage VP by superposition.

 

 

Assignment 6

 

Question 1

Find the Thevenin equivalents to the circuits.

 

 

Question 2

Find the Thevenin equivalents to the circuits. Add a resistor load RL of 5 Ω between terminals a

and b and find the load current IL and load voltage VL .

 

 

Assignment 7

 

Question 1

Show the Norton equivalent circuit and find IL.

 

 

Question 2

In Figure 2, solve for VL by the Norton equivalent theorem.

 

 

Assignment 8

 

Question 1

Find the total resistance of each circuit in Figure below.

 

 

Question 2

Find the total resistance RT

 

 

Question 3

For the circuit, find RT , I1, I2, and I3.

 

 

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