1
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
The function of oil in a transformer is
2
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
Keeping in view the requirement of parallel operation, which of the $$3$$-phase connections given below are possible?
3
GATE EE 1995
MCQ (Single Correct Answer)
+1
-0.3
Supply to one terminal of a $$\triangle$$ - Y connected three-phase core type
transformer which is on no-load, fails. Assuming magnetic circuit symmetry,
voltages on the secondary side will be:
4
GATE EE 1995
Numerical
+1
-0
The percentage impedance of a 100 kVA, 11 kV/400V, delta/wye, 50 Hz
transformer is 4.5%. For the circulation of half the full load current during short
circuit test, with low voltage terminals shorted, the applied voltage on the high
voltage side will be __________.
Your input ____
Questions Asked from Transformers (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
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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