1
GATE EE 2011
MCQ (Single Correct Answer)
+2
-0.6
The input voltage given to a converter is
$${V_i} = 100\sqrt 2 \,\,\,\sin \,\,\,\left( {100\pi t} \right)\,\,V$$
The current drawn by the converter is
$${i_i} = 10\sqrt 2 \,\,\,\sin \,\,\,\left( {100\pi t - {\pi \over 3}} \right)\,\, + 5\sqrt 2 $$
$$\sin \left( {300\pi t + {\pi \over 4}} \right)\,\, + \,\,2\sqrt 2 \,\,\sin \left( {500\pi t - {\pi \over 6}} \right)A$$

The active power drawn by the converter is

A
$$181$$ $$W$$
B
$$500$$ $$W$$
C
$$707$$ $$W$$
D
$$887$$ $$W$$
2
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 $$10\Omega $$. GATE EE 2011 Power Electronics - Single and Three Phase Rectifier Question 25 English

The $$kVA$$ rating of the input transformer is

A
$$53.2kVA$$
B
$$46.0kVA$$
C
$$22.6kVA$$
D
None
3
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 $$10\Omega $$. GATE EE 2011 Power Electronics - Single and Three Phase Rectifier Question 26 English

The maximum current through the battery will be

A
$$14$$ $$A$$
B
$$40$$ $$A$$
C
$$80$$ $$A$$
D
$$94$$ $$A$$
4
GATE EE 2009
MCQ (Single Correct Answer)
+2
-0.6
The circuit shows an ideal diode connected to a pure inductor and is connected to a purely sinusoidal $$50$$ $$Hz$$ voltage source. Under ideal condition the current waveform through the indicator will look like GATE EE 2009 Power Electronics - Single and Three Phase Rectifier Question 9 English
A
GATE EE 2009 Power Electronics - Single and Three Phase Rectifier Question 9 English Option 1
B
GATE EE 2009 Power Electronics - Single and Three Phase Rectifier Question 9 English Option 2
C
GATE EE 2009 Power Electronics - Single and Three Phase Rectifier Question 9 English Option 3
D
GATE EE 2009 Power Electronics - Single and Three Phase Rectifier Question 9 English Option 4
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