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Power System Analysis
Per Unit System
Marks 1Marks 2
Power Generation Cost
Marks 1Marks 2Marks 5
Power System Stability
Marks 1Marks 2Marks 5
Symmetrical Components and Symmetrical and Unsymmetrical Faults
Marks 1Marks 2Marks 5
Circuit Breaker
Marks 1Marks 2Marks 5
Switch Gear and Protection
Marks 1Marks 2Marks 5
Load Flow Studies
Marks 1Marks 2Marks 5
High Voltage Dc Transmission
Marks 1
Generating Power Station
Marks 1Marks 2
Parameters and Performance of Transmission Lines
Marks 1Marks 2Marks 5
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1
GATE EE 2006
MCQ (Single Correct Answer)
+1
-0.3
Keeping in view the cost and overall effectiveness, the following circuit breaker is best suited for capacitor bank switching
A
vacuum
B
air blast
C
SF6
D
oil
2
GATE EE 2003
MCQ (Single Correct Answer)
+1
-0.3
The interrupting time of a circuit breaker is the period between the instant of
A
Initiation of short circuit and the arc extinction on an opening operation
B
Energizing of the trip circuit and the arc extinction on an opening operation
C
Initiation of short circuit and the parting of primary arc contacts
D
Energizing of the trip circuit and the parting of primary arc contacts
3
GATE EE 1999
MCQ (Single Correct Answer)
+1
-0.3
Three sections of a feeder are provided with circuit breakers CB1, CB2, CB3, CB4, CB5 and CB6. For a fault F as indicated in figure. GATE EE 1999 Power System Analysis - Circuit Breaker Question 6 English
A
CB5 must be set to trip after CB1 trips.
B
CB5 must be set to trip after CB3 and CB4 trips.
C
CB5 must be set to trip after CB2 trip.
D
CB5 must be set to trip before CB1, CB2, CB3 and CB4 trip.
4
GATE EE 1997
MCQ (Single Correct Answer)
+1
-0.3
The use of high-speed of circuit-breakers
A
Reduces the short circuit current
B
Improves system stability
C
Decreases system stability
D
Increases the short circuit current
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Questions Asked from Marks 1
GATE EE 2006 (1) GATE EE 2003 (1) GATE EE 1999 (1) GATE EE 1997 (1) GATE EE 1996 (1)
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits
Electrical and Electronics Measurement