1
GATE EE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Assuming an ideal transformer, The Thevenin's equivalent voltage and impedance as seen
from the terminals x and y for the circuit in figure are
2
GATE EE 2014 Set 2
Numerical
+1
-0
A single phase, 50 kVA, 1000 V/100 V two winding transformer is connected as an
autotransformer as shown in the figure.
The kVA rating of the autotransformer is _________.
The kVA rating of the autotransformer is _________.Your input ____
3
GATE EE 2014 Set 1
MCQ (Single Correct Answer)
+1
-0.3
For a specified input voltage and frequency, if the equivalent radius of the core of a
transformer is reduced by half, the factor by which the number of turns in the primary should
change to maintain the same no load current is
4
GATE EE 2013
MCQ (Single Correct Answer)
+1
-0.3
A single-phase transformer has no-load loss of 64 W, as obtained from an open circuit
test. When a short-circuit test is performed on it with 90% of the rated
currents flowing in its both LV and HV windings, he measured loss is 81 W. The
transformer has maximum efficiency when operated at
Questions Asked from Marks 1
GATE EE 2024 (1) GATE EE 2022 (1) GATE EE 2018 (1) GATE EE 2016 Set 2 (1) GATE EE 2016 Set 1 (1) GATE EE 2015 Set 1 (1) GATE EE 2014 Set 2 (2) GATE EE 2014 Set 1 (1) GATE EE 2013 (1) GATE EE 2011 (1) GATE EE 2010 (1) GATE EE 2009 (1) GATE EE 2008 (1) GATE EE 2007 (1) GATE EE 2006 (1) GATE EE 2005 (1) GATE EE 2003 (1) GATE EE 2002 (1) GATE EE 2001 (2) GATE EE 2000 (2) GATE EE 1998 (3) GATE EE 1997 (1) GATE EE 1996 (3) GATE EE 1995 (2) GATE EE 1994 (2) GATE EE 1992 (2)
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits
Electrical and Electronics Measurement