Posted inBasics
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…
Posted inBasics
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).…
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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…
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Conversion from Delta (Δ) to Star or Wye (Y)
Between A & C terminals: (1) Between C B & terminals: (2) Between B &…
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Wye (Y) – Delta (∆) OR Delta (∆)-Wye (Y) Transformations
There are certain circuit configurations that cannot be simplified by series-parallel combination alone. A simple…
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Examples of Electric Circuit Based on Node Voltage Method
Example;1 Find the current through 'ab-branch' ( I ) and voltage (V ) across the current source using…
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Solution of Electric Circuit Based on Node Voltage Method
In the node voltage method, we identify all the nodes on the circuit. Choosing one…
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Solution of Electric Circuit Based on Mesh (Loop) Current Method
Let us consider a simple dc network as shown in Figure to find the currents…
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Single line representation of power system
Trying to represent a practical power system where a lot of interconnections between several generating…
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Transmission of power
The huge amount of power generated in a power station (hundreds of MW) is to…