1) What is the value of transient stability limit?
a. Higher than steady state stability limit
b. Lower than steady state stability limit.
c. Depending upon the severity of load
d. All of these
e. None of these
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Answer
Explanation
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ANSWER: Lower than steady state stability limit.
Explanation:
No explanation is available for this question!
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2) By using which component can the transient stability limit of a power system be improved?
a. Series resistance
b. Series capacitor
c. Series inductor
d. Shunt resistance
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Answer
Explanation
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ANSWER: Series capacitor
Explanation:
No explanation is available for this question!
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3) What is transient stability limit?
a. The maximum flow of power through a particular point in the power system without loss of stability when small disturbances occur.
b. The maximum power flow possible through a particular component connected in the power system.
c. The maximum flow of power through a particular point in the power system without loss of stability when large and sudden disturbances occur
d. All of these
e. None of these
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Answer
Explanation
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ANSWER: The maximum flow of power through a particular point in the power system without loss of stability when large and sudden disturbances occur
Explanation:
No explanation is available for this question!
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4) Which among the following methods is used for improving the system stability?
a. Increasing the system voltage
b. Reducing the transfer reactance
c. Using high speed circuit breaker
d. All of these
e. None of these
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Answer
Explanation
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ANSWER: All of these
Explanation:
No explanation is available for this question!
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5) What is steady state stability limit?
a. The maximum flow of power through a particular point in the power system without loss of stability when small disturbances occur.
b. The maximum power flow possible through a particular component connected in the power system.
c. The maximum flow of power through a particular point in the power system without loss of stability when sudden disturbances occur
d. All of these
e. None of these
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Answer
Explanation
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ANSWER: The maximum flow of power through a particular point in the power system without loss of stability when small disturbances occur.
Explanation:
No explanation is available for this question!
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6) Which among these is a classification of power system stability?
a. Frequency stability
b. Voltage stability
c. Rotor angle stability
d. All of these
e. None of these
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Answer
Explanation
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ANSWER: All of these
Explanation:
No explanation is available for this question!
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7) The stability of the power system is not affected by which among these?
a. Generator reactance
b. Line losses
c. Excitation of generators
d. All of these
e. None of these
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Answer
Explanation
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ANSWER: Line losses
Explanation:
No explanation is available for this question!
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8) What is power system stability?
a. The maximum power flow possible through a particular component connected in the power system.
b. The ability of the power system to regain the state of operating equilibrium point when the system is subjected to any disturbances.
c. It is a phenomenon in which a power system losses its operating equilibrium when subjected to large disturbances.
d. All of these
e. None of these
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Answer
Explanation
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ANSWER: The ability of the power system to regain the state of operating equilibrium point when the system is subjected to any disturbances.
Explanation:
No explanation is available for this question!
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