1
GATE EE 2017 Set 2
MCQ (Single Correct Answer)
+1
-0.3
A phase-controlled, single-phase, full-bridge converter is fed from a $$230$$ $$V,$$ $$50$$ $$Hz,$$ $$AC$$ source. The fundamental frequency in $$Hz$$ of the voltage ripple on the $$DC$$ side is
2
GATE EE 2017 Set 2
MCQ (Single Correct Answer)
+1
-0.3
In the circuit shown, the diodes are ideal, the inductance is small, and $${{\rm I}_0} \ne 0.$$ Which one of the following statements is true?
3
GATE EE 2017 Set 2
Numerical
+1
-0
The figure below shows the circuit diagram of a controlled rectifier supplied from a $$230V,$$ $$50$$
$$Hz,$$ $$1$$-phase voltage source and a $$10:1$$ ideal transformer. Assume that all devices are ideal. The
firing angles of the thyristors $${T_1}$$ and $${T_2}$$ are $${90^ \circ }$$ and $${270^ \circ },$$ respectively.
The $$RMS$$ value of the current through diode $${D_3}$$ in amperes is ________________.
Your input ____
4
GATE EE 2012
MCQ (Single Correct Answer)
+1
-0.3
A half-controlled single-phase bridge rectifier is supplying an $$R$$-$$L$$ load. It is operated at a firing angle $$α$$ and the load current is continuous. The fraction of cycle that the freewheeling diode conducts is
Questions Asked from Single and Three Phase Rectifier (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE EE 2022 (2)
GATE EE 2018 (2)
GATE EE 2017 Set 2 (3)
GATE EE 2012 (1)
GATE EE 2010 (1)
GATE EE 2007 (2)
GATE EE 2006 (1)
GATE EE 2005 (1)
GATE EE 2004 (2)
GATE EE 2003 (1)
GATE EE 2002 (1)
GATE EE 2001 (1)
GATE EE 2000 (1)
GATE EE 1999 (1)
GATE EE 1997 (1)
GATE EE 1996 (1)
GATE EE 1995 (2)
GATE EE 1994 (2)
GATE EE 1992 (1)
GATE EE Subjects
Electric Circuits
Electromagnetic Fields
Signals and Systems
Electrical Machines
Engineering Mathematics
General Aptitude
Power System Analysis
Electrical and Electronics Measurement
Analog Electronics
Control Systems
Power Electronics