VEN1203 tute04 - Superposition Theorem PDF

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Engineering Fundamentals VEN1203 TUTE-SHEET 4 Conceptual Questions Q1.

Define the following parameters; a. Superposition theorem b. Nodal theorem c. Source transformation

Problems & Exercises

Q1.

Using the principle of superposition find VAB in the following circuit. R=10 Ω

A

R=10 Ω

R=10 Ω V2=6 V

V 1=12 V

B Q2.

Consider the circuits shown below. Using the superposition theorem determine; a. The current through each resistor in circuit (a) b. The current through each resistor in circuit (b)

Q3.

Using the principle of superposition find the current through each resistor of this network. Find also a. The power delivered to R1 i. for each source and ii. using the total current, and iii. discuss whether superposition applies to power effects.

VEN1203 – Engineering Fundamentals Tute Sheet 4 Last Revised by Dr Fotios Sidiroglou on 10/02/17

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R1=12 Ω

R3=6 Ω

R2=6 Ω V1 =10 V

Q4.

V 2=5 V

Using the superposition theorem, determine the current through the 12 Ω resistor. R1=24 Ω

R3=4 Ω

R2=12 Ω V 1=54 V

V2=48 V

Q5.

Using the superposition theorem, determine the current through the 12 Ω resistor.

Q6.

Using the nodal theorem find VAB in the following circuit.

VEN1203 – Engineering Fundamentals Tute Sheet 4 Last Revised by Dr Fotios Sidiroglou on 10/02/17

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R=10 Ω

A

R=10 Ω

R=10 Ω V2 =6 V

V1=12 V

B Q7.

Use the Nodal voltage method to find the potential at B and the currents in each resistor. R 1=10.0 Ω R1=90.0 Ω B

R1=20.0 Ω V1=6.00 V

V2=14.0 V

References

OpenStax, University Physics Vol 2. OpenStax. 21 June 2012. Chapter 10 http://cnx.org/content/col12074/latest/ . Storey, N., 2009. Electronics: a systems approach. Pearson Education.

VEN1203 – Engineering Fundamentals Tute Sheet 4 Last Revised by Dr Fotios Sidiroglou on 10/02/17...