1
GATE EE 1998
MCQ (Single Correct Answer)
+2
-0.6
A $$3$$-phsae, fully controlled, converter is feeding power into a $$d.c.$$ load at a constant current of $$150A.$$ The $$r.m.s$$ current through each thyristor of the converter is
A
$$50A$$
B
$$100A$$
C
$${{150\sqrt 2 } \over {\sqrt 3 }}$$
D
$${{150} \over {\sqrt 3 }}$$
2
GATE EE 1998
MCQ (Single Correct Answer)
+1
-0.3
The reflection coefficient for the transmission line shown in figure at $$P$$ is GATE EE 1998 Power System Analysis - Parameters and Performance of Transmission Lines Question 86 English
A
$$ + 1$$
B
$$ - 1$$
C
$$0$$
D
$$0.5$$
3
GATE EE 1998
MCQ (Single Correct Answer)
+1
-0.3
Series capacitive compensation in $$EHV$$ transmission lines is used to
A
Reduce the line loading
B
Improve the stability of the system
C
Reduce the voltage profile
D
Improve the protection of the line.
4
GATE EE 1998
MCQ (Single Correct Answer)
+2
-0.6
A shunt reactor of $$100$$ MVAR is operated at $$98$$% of its rated voltage and $$96$$% of its rated frequency. The reactive power absorbed by the reactor is;
A
$$98$$ MVAR
B
$$104.02$$ MVAR
C
$$96.04$$ MVAR
D
$$100.04$$ MVAR
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