A source transformation is the process of replacing:

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MPPGCL JE Electrical 19 March 2019 Shift 2 Official Paper
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  1. a voltage source (vs) in parallel with a resistor (R) by a current source (is) in parallel with a resistor (R)
  2. a voltage source (vs) in series with a resistor (R) by a current source (is) in series with a resistor (R)
  3. a voltage source (vs) in series with a resistor (R) by a current source (is) in parallel with a resistor (R)
  4. a voltage source (vs) in parallel with a resistor (R) by a current source (is) in series with a resistor (R)

Answer (Detailed Solution Below)

Option 3 : a voltage source (vs) in series with a resistor (R) by a current source (is) in parallel with a resistor (R)
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Source Transformation

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The process of converting a voltage source can be converted into an equivalent current source, and a current source can also be converted into an equivalent voltage source.

The source transformation involves a voltage source (vs) in series with a resistor (R) by a current source (is) in parallel with a resistor (R).

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