1
GATE EE 2004
MCQ (Single Correct Answer)
+1
-0.3
The rated voltage of a $$3$$-phase power system is given as
A
RMS phase voltage
B
PEAK phase voltage
C
RMS line to line voltage
D
PEAK line to line voltage
2
GATE EE 2004
MCQ (Single Correct Answer)
+1
-0.3
The phase sequence of the $$3$$-phase system shown in figure is
A
RYB
B
RBY
C
BRY
D
YBR
3
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
A lightning stroke discharges impulse current of $$10$$ kA (peak) on a $$400$$ kV transmission line having surge impedance of $$250\,\Omega$$. The magnitude of transient over-voltage traveling waves in either direction assuming equal distribution form the point of lightning strike will be
A
$$1250$$ kV
B
$$1650$$ kV
C
$$2500$$ kV
D
$$2900$$ kV
4
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
A $$800$$ $$kV$$ transmission line is having per phase line inductance of $$1.1$$ $$mH/km$$ and per phase line capacitance of $$11.68$$ $$nF/km.$$ Ignoring the length of the line, its ideal power transfer capability in $$MW$$ is
A
$$1204$$ $$MW$$
B
$$1504$$ $$MW$$
C
$$2085$$ $$MW$$
D
$$2606$$ $$MW$$
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