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GATE EC 2021 : Networks Quiz 2 (App update required to attempt this test)

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Question 1

The impedances in a delta network Z12, Z23, Z31 are in the ratio 1 : 2 : 3. Determine the ratio of their equivalent star impedances Z1: Z2: Z3

Question 2

Find the value of current ‘I’ for the circuit shown in figure below:

Question 3

In the arrangement of resistance shown below, the effective resistances between points A and B is

Question 4

For the network shown below, calculate the equivalent resistance Req (in ohms). Let the value of each resistor be 3 ohm.

Question 5

The equivalent resistance seen across the terminals ‘A’ and ‘B’ in the figure given below is

Question 6

Calculate the Thevenin’s equivalent resistance Rab (in ohms) for the circuit shown in figure below:

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Jul 21ESE & GATE EC