1
GATE EE 2009
MCQ (Single Correct Answer)
+2
-0.6
The Current Source Inverter shown in Figure is operated by alternately turning on thyristor pairs $$\left( {{T_1},\,\,{T_2}} \right)$$ and $$\left( {{T_3},\,\,{T_4}} \right).$$ If the load is purely resistive, the theoretical maximum output frequency obtainable will be GATE EE 2009 Power Electronics - Inverters Question 14 English
A
$$125$$ $$kHz$$
B
$$250$$ $$kHz$$
C
$$500$$ $$kHz$$
D
$$50$$ $$kHz$$
2
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
3
GATE EE 2009
MCQ (Single Correct Answer)
+1
-0.3
For a fixed value of complex power flow in a transmission line having a sending end voltage $$V$$, the real power loss will be proportional to
A
$$V$$
B
$${V^2}$$
C
$${1 \over {{V^2}}}$$
D
$${1 \over V}$$
4
GATE EE 2009
MCQ (Single Correct Answer)
+2
-0.6
Match the items List-$${\rm I}$$ (To) with the items in List-$${\rm II}$$ (Use) and select the correct answer using the codes given below the lists.

List-$${\rm I}$$
$$A.$$ improve power factor
$$B.$$ reduce the current ripples
$$C.$$ increase the power flow in line
$$D$$ reduce the Ferranti effect

List-$${\rm II}$$
$$1.$$ shunt reactor
$$2.$$ shunt capacitor
$$3.$$ series capacitor
$$4.$$ series reactor

A
$$a \to 2,\,\,b \to 3,\,\,c \to 4,\,\,d \to 1$$
B
$$a \to 2,\,\,b \to 4,\,\,c \to 3,\,\,d \to 1$$
C
$$a \to 4,\,\,b \to 3,\,\,c \to 1,\,\,d \to 2$$
D
$$a \to 4,\,\,b \to 1,\,\,c \to 3,\,\,d \to 2$$
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