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The dual network of the figure shown below consists of: 

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SSC JE Electrical 14 Nov 2022 Shift 3 Official Paper
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  1. a voltage source of 15 V, an inductor of  H and a capacitor of  F
  2. a current source of 15 A, a capacitor of 3 F and a capacitor of 12 F 
  3. a voltage source of 15 V, a capacitor of  F and a capacitor of  F
  4. a current source of 15 A, a capacitor of  F and a capacitor of  F

Answer (Detailed Solution Below)

Option 2 : a current source of 15 A, a capacitor of 3 F and a capacitor of 12 F 
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Detailed Solution

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Duality of electrical circuit

Series

Parallel

Resistance

Conductance

Inductor

Capacitor

Voltage source

Current source

KVL

KCL

From the above table, in a dual circuit voltage source becomes the current source and inductors become capacitors.

The dual of the above circuit will be a current source of 15 A, a capacitor of 3 F, and a capacitor of 12 F.

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