Which of the following does the given graph represent?

F6 Shubham 26-10-2020 Swati D19

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PGCIL DT Electrical 12 March 2022 (NR II) Official Paper
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  1. Practical current source
  2. Ideal current source
  3. Practical voltage source
  4. Ideal voltage source

Answer (Detailed Solution Below)

Option 4 : Ideal voltage source
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The correct answer is option 4):(Ideal voltage source)

Concept:

Ideal voltage source:

  • An ideal voltage source has zero source resistance.

Practical voltage source:

  • A practical voltage source consists of an ideal voltage source (VS) in series with internal resistance (RS
  • An ideal voltage source and a practical voltage source can be represented as shown in the figure.

RRB JE EE 37 20Q FT0 Part5 Hindi images Q13

The graph showing difference between Ideal and practical sources is

 

F2 Vinanti Engineering 12.01.23 D6

Hence the graph given is corresponding to Ideal Voltage source.

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