Network theory

Identify the condition for maximum power transfer from a source to the load

• R_L=R_S

• R_L<R_S

• R_L>R_S

Predict the number of mesh equations that can be formed from a source to the load.

• 2

• 3

• 4

“The response in a linear circuit having more than one independent source can be obtained by adding the responses caused by the sources each acting one at a time”. Recall the above statement and tell the network theorem.

• Superposition theorem

• Thevenin theorem

• Norton theorem

Estimate the Thevenin‟s equivalent resistance across the terminal AB for the following circuit.

• 3.66 ohm

• 5.87 ohm

• 6.98 ohm

Apply source transformation to calculate the voltage in the given circuit.

• 39 V

• 87 V

• 23 V

Identify the duality of thevenin theorem

• Maximum power transfer theorem

• Norton theorem

• Reciprocity Theorem

Determine the Norton resistance for the given circuit if 5 ohm is the load resistance.

• 12 ohm

• 54 ohm

• 2 ohm

Calculate the power, if a resistor has 7.5V across it and 2mA current flowing through it.

• 15 W

• 35 W

• 3 W

f the circuit has ‘B’ branches and ‘N’ nodes including the reference node, then predict the number of linearly independent mesh equations (M).

• M= B-(N-1)

• M= B-(N+1)

• M= B+(N-1)

Determine the current i_x in the circuit given below.

• -0.4 A

• -40 A

• 4 A