Electrical Engineering
GATE EE topic:network-elements PYQs
Build your understanding with focused practice from past exam papers.
Questions 21–30 of 49. Imported answers require independent review unless marked reviewed.
Question 32
Open questionEENAT1 markNeeds review
For the circuit shown in the figure,
V, DC and
A, DC. The voltage
in Volts is __________ (Round off to 1 decimal place). 
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 51
Open questionEENAT2 marksNeeds review
For the circuit shown, if
, the instantaneous value of the Thevenin’s equivalent voltage (in Volts) across the terminals a-b at time
ms is __________ (Round off to 2 decimal places). 
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 52
Open questionEENAT2 marksNeeds review
The admittance parameters of the passive resistive two-port network shown in the figure are
The power delivered to the load resistor
in Watt is _________ (Round off to 2 decimal places). 
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 54
Open questionEENAT2 marksNeeds review
The circuit shown in the figure is initially in the steady state with the switch K in open condition and
in closed condition. The switch K is closed and
is opened simultaneously at the instant
, where
. The minimum value of
in milliseconds, such that there is no transient in the voltage across the 100
F capacitor, is ____________ (Round off to 2 decimal places). 
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 64
Open questionEENAT2 marksNeeds review
A balanced delta connected load consisting of the series connection of one resistor (R = 15 Ω) and a capacitor (C = 212.21 μF) in each phase is connected to three-phase, 50 Hz, 415 V supply terminals through a line having an inductance of L = 31.83 mH per phase, as shown in the figure. Considering the change in the supply terminal voltage with loading to be negligible, the magnitude of the voltage across the terminals V_AB in Volts is ____________ (Round off to the nearest integer).
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 21
Open questionEEMCQ1 markNeeds review
In the circuit shown below, a three-phase star-connected unbalanced load is connected to a balanced three-phase supply of
with phase sequence
. The star connected load has
and
. The value of
in
, for which the voltage difference across the nodes
and
is zero, is 
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 27
Open questionEENAT1 markNeeds review
An inductor having a
-factor of 60 is connected in series with a capacitor having a
-factor of 240. The overall
-factor of the circuit is _________. (round off to nearest integer)Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 28
Open questionEENAT1 markNeeds review
The network shown below has a resonant frequency of 150 kHz and a bandwidth of 600 Hz. The
-factor of the network is __________. (round off to nearest integer) 
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 31
Open questionEENAT1 markNeeds review
In the circuit shown below, the switch
is closed at
. The magnitude of the steady state voltage, in volts, across the 6
resistor is ________. (round off to two decimal places) 
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 34
Open questionEENAT1 markNeeds review
Two balanced three-phase loads, as shown in the figure, are connected to a 100
V, three-phase, 50 Hz main supply. Given
and
. The ammeter reading, in amperes, is ________. (round off to nearest integer) 
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer