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NLC Technical Quiz 24

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Question 1

Consider the circuit shown in figure below:

The Norton's equivalent resistance seen across terminals a and b is-

Question 2

The circuit employing Class C commutation has V_s = 100 V, R₁= 50 Ω and R₂= 100 Ω. The peak value of current through thyristor T₂ is

Question 3

Consider the circuit shown in figure below:

If the op amp is ideal, then the circuit can be used as

Question 4

In the circuit shown below the average value of V_o (t) will be

Question 5

Convert (1101101)₂ to gray code

Question 6

In class-D commutation, find the circuit turn-off time.
parameters is given as-

V_S = 200 volts, L = 10 µH, C = 50 µF, Constant load current I_o = 100 Amp

Question 7

In ta transmission line of negligible resistance and conductance, the surge impedance will be

Question 8

During corona along with hissing noise a gas is also comes out which is

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Jun 12ESE & GATE EE