1) How is the voltage and frequency controlled in automatic generation control?
a. By controlling the excitation
b. By controlling the turbine action
c. Turbine speed control for voltage and excitation control for frequency
d. Excitation control for voltage and turbine speed control for voltage.
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Answer
Explanation
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ANSWER: Turbine speed control for voltage and excitation control for frequency
Explanation:
No explanation is available for this question!
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2) Which among the following curves represent the Heat Rate Curve?
a. Only a
b. Only b
c. Only c
d. Only d
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Answer
Explanation
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ANSWER: Only b
Explanation:
No explanation is available for this question!
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3) What is the unit of transmission loss coefficient?
a. MW
b. (MW) -1
c. Unit less
d. (MW) 2
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Answer
Explanation
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ANSWER: (MW)-1
Explanation:
No explanation is available for this question!
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4) What will be the penalty factor for a unit, if the generating station is located very close to load centre?
a. Zero
b. Almost equal to unity
c. The penalty factor is negative
d. The value is very high
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Answer
Explanation
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ANSWER: Almost equal to unity
Explanation:
No explanation is available for this question!
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5) Which among the following curves represent the incremental fuel rate curve?
a. Only a
b. Only b
c. Only c
d. Only d
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Answer
Explanation
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ANSWER: Only c
Explanation:
No explanation is available for this question!
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6) For economic measure the generators at a power plant operate at _____________.
a. Equal incremental cost
b. Equal loads
c. Equal power rating
d. All of these
e. None of these
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Answer
Explanation
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ANSWER: Equal incremental cost
Explanation:
No explanation is available for this question!
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7) Which among the following factors influence the cost of generation of electric power?
a. Generator efficiency
b. Fuel cost
c. Transmission losses
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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