1
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
The inductance of a power transmission line increases with
A
Decreases in line length
B
Increase in diameter of conductor
C
Increase in spacing between the phase conductors.
D
Increase in load current carried by the conductors.
2
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
A Buchholz relay is used for
A
Protection of a transformer against all internal faults
B
Protection of a transformer against external faults
C
Protection of a transformer against both internal and external faults
D
Protection of induction motors.
3
GATE EE 1992
Fill in the Blanks
+1
-0
In load flow studies of a power system, the quantities specified at a voltage-controlled bus are ____________and___________
4
GATE EE 1992
Subjective
+5
-0
The impulse response of a network is $$h\left( t \right) = 1$$ for $$0 \le t < 1$$ and zero otherwise. Sketch the impulse response of two such networks in cascade, neglecting loading effects.
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