1
GATE EE 2014 Set 3
Numerical
+2
-0
A diode circuit feeds an ideal inductor as shown in the figure. Given $${V_s} = 100\,\,\sin \,\left( {\omega t} \right)V,$$ where $$\omega = 100\pi $$ rad/s, and $$L=31.83$$ $$mH$$. The initial value of inductor current is zero. Switch $$S$$ is closed at $$t=2.5$$ $$ms.$$ The peak value of inductor current $${i_L}\left( {in\,\,A} \right)$$ in the first cycle is __________.
Your input ____
2
GATE EE 2014 Set 3
MCQ (Single Correct Answer)
+2
-0.6
A three-phase fully controlled bridge converter is fed through star-delta transformer as shown in the figure.
The converter is operated at a firing angle of $${30^0}.$$ Assuming the load current $$\left( {{{\rm I}_0}} \right)$$ to be virtually constant at $$1$$ $$p.u.$$ and transformer to be an ideal one, the input phase current waveform is
3
GATE EE 2014 Set 1
Numerical
+2
-0
The figure shows the circuit diagram of a rectifier. The load consists of a resistance $$10\,\Omega $$ and an inductance $$0.05$$ $$H$$ connected in series. Assuming ideal thyristor and ideal diode, the thyristor firing angle (in degree) needed to obtain an average load voltage of $$70$$ $$V$$ is _______________.
Your input ____
4
GATE EE 2011
MCQ (Single Correct Answer)
+2
-0.6
A solar energy installation utilize a three – phase bridge converter to feed energy into power system through a transformer of $$400V/400 V,$$ as shown below. The energy is collected in a bank of $$400$$ $$V$$ battery and is connected to converter through a large filter choke of resistance $$10\Omega $$.
The maximum current through the battery will be
Questions Asked from Single and Three Phase Rectifier (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE EE 2024 (2)
GATE EE 2023 (1)
GATE EE 2022 (1)
GATE EE 2018 (1)
GATE EE 2017 Set 1 (1)
GATE EE 2016 Set 2 (2)
GATE EE 2015 Set 2 (1)
GATE EE 2014 Set 2 (1)
GATE EE 2014 Set 3 (2)
GATE EE 2014 Set 1 (1)
GATE EE 2011 (4)
GATE EE 2009 (1)
GATE EE 2008 (4)
GATE EE 2007 (2)
GATE EE 2006 (3)
GATE EE 2005 (1)
GATE EE 2003 (1)
GATE EE 2002 (2)
GATE EE 2001 (1)
GATE EE 1998 (2)
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