1
GATE EE 1997
MCQ (Single Correct Answer)
+1
-0.3
For a fault at the terminals of a synchronous generator, the fault current is maximum for a
A
3-phase fault
B
3-phase to ground fault
C
line-to ground fault
D
line-to-line fault
2
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
For an unbalanced fault, with paths for zero sequence currents, at the point of fault
A
The negative and zero sequence voltages are minimum.
B
The negative and zero sequence voltages are maximum.
C
The negative sequence voltage is minimum and zero sequence voltage is maximum.
D
The negative sequence voltage is maximum and zero sequence voltage is minimum.
3
GATE EE 1995
Fill in the Blanks
+1
-0
The positive sequence component of the voltage at the point of fault in a power system is zero for a _________fault.
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