1
GATE EE 2014 Set 2
Numerical
+2
-0
A fully controlled converter bridge feeds a highly inductive load with ripple free load current. The input supply $$\left( {{V_s}} \right)$$ to the bridge is a sinusoidal source. Triggering angle of the bridge converter is $$\,\alpha = {30^0}.$$ The input power factor of the bridge is ____________. GATE EE 2014 Set 2 Power Electronics - Single and Three Phase Rectifier Question 26 English
Your input ____
2
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 _______________. GATE EE 2014 Set 1 Power Electronics - Single and Three Phase Rectifier Question 27 English
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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 29 English

The maximum current through the battery will be

A
$$14$$ $$A$$
B
$$40$$ $$A$$
C
$$80$$ $$A$$
D
$$94$$ $$A$$
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 $$10\Omega $$. GATE EE 2011 Power Electronics - Single and Three Phase Rectifier Question 28 English

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

A
$$53.2kVA$$
B
$$46.0kVA$$
C
$$22.6kVA$$
D
None
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