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Achiever Study Plan ESE-2018: Power System Quiz 6
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Question 1
In what form the initial energy will be released for the 200 MeV per fission by a neutron in a slow thermal nuclear reactor?
Question 2
A 50 Hz, 3- phase synchronous generator has inductance per phase of 15 mH. The capacitance of generator and circuit breaker is 0.002
F. What is its natural frequency of oscillatiohn?
F. What is its natural frequency of oscillatiohn? Question 3
The steady state stability limit of a synchronous machine is 2.2 p.u, connected to infinite bus voltage is 1 p.u. If the transmission line is considered to be lossless line, then The transfer reactance between generator and infinite bus is
Question 4
Equal area criteria in power systems is used in the context of
Question 5
In a power system, which of the following is/are critical clearance time of a fault related to?
1) Transient reactance
2) Sub-transient reactance
3) Reactive power limit
4) Transient stability limit
1) Transient reactance
2) Sub-transient reactance
3) Reactive power limit
4) Transient stability limit
Question 6
Match List-I with List-II and select the correct answer using the code given below the lists:
List-I
A) All types of faults
B) All unsymmetrical faults
C) Faults involving ground with neutral of the system grounded
D) Fault involving ground with floating neutral
List-II
1) Negative sequence surrents are present
2) Zero sequence currents are present
3) Zero sequence currents are absent
4) Positive sequence surrents are present
List-I
A) All types of faults
B) All unsymmetrical faults
C) Faults involving ground with neutral of the system grounded
D) Fault involving ground with floating neutral
List-II
1) Negative sequence surrents are present
2) Zero sequence currents are present
3) Zero sequence currents are absent
4) Positive sequence surrents are present
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Feb 20ESE & GATE EE
