Basics
Study of DC transients in R-L and R-C circuits
So far we have considered dc resistive network in which currents and voltages were independent of time. More…
August 13, 2021 · Prabhu TLBasics
Basics
Maximum Power Transfer Theorem
In an electric circuit, the load receives electric energy via the supply sources and converts that energy into…
August 13, 2021 · Prabhu TL
Basics
The procedure for applying Thevenin’s theorem
To find a current through the load resistance (as shown in fig.(a)) using Thevenin’s theorem, the following steps are followed:…
August 13, 2021 · Prabhu TLBasics
Thevenin’s and Norton’s theorems in the context of dc voltage and current sources acting in a resistive network
A simple circuit as shown in fig is considered to illustrate the concept of equivalent circuit and it…
August 13, 2021 · Prabhu TLBasics
Limitations of superposition Theorem
Superposition theorem doesn’t work for power calculation. Because power calculations involve either the product of voltage and current,…
August 13, 2021 · Prabhu TLBasics
Example of superposition theorem
Calculate the current flowing through the resistor 3Ω as shown in fig.(a), using the superposition theorem (a) Solution:…
August 13, 2021 · Prabhu TL
Basics
Application of superposition theorem
Consider the network shown in fig. (a). Calculate and using superposition theorem. (a) Solution: Voltage Source Only (retain one source…
August 13, 2021 · Prabhu TLBasics
Superposition Theorem in the context of dc voltage and current sources acting in a resistive network
Statement of superposition theorem In any linear bilateral network containing two or more independent sources (voltage or current…
August 13, 2021 · Prabhu TLBasics
Examples ofStar (Y) to Delta (Δ) or Delta (Δ) to Star (Y) Transformation
Determine the equivalent resistance between the terminals A and B of network shown in fig.(a). (a) Solution: A…
August 13, 2021 · Prabhu TLBasics
Application of Star (Y) to Delta (Δ) or Delta (Δ) to Star (Y) Transformation
Find the value of the voltage source that delivers 2 Amps current through the circuit as shown in fig.…
August 13, 2021 · Prabhu TL