Back to Back HVDC is practically used to achieve which of the below-mentioned objectives
Back to Back HVDC is practically used to achieve which of the below mentioned objectives: Interconnect two asynchronous AC systems
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Which of the following can be the internal cause of overvoltage in a power system
Which of the following can be the internal cause of overvoltage in a power system: Closing unloaded line Opening loaded
Read moreGenerally, Relay protection is not provided for
Generally, Relay protection is not provided for: Alternator field failure Overcurrent in alternators Small distribution transformers All of these Correct
Read moreThe busbar protection means protection of
The busbar protection means protection of: Circuit breakers Isolating switches Busbar only All of these Correct answer: 4. All of
Read morePower Generation MCQ Part 20
Electric Power Generation Multiple choice questions Part 20.
Read moreThe term pulverized coal is best defined as
The term pulverized coal is best defined as: Coal that doesn’t burns at all Coal which bums for a long
Read moreThe line resistance R and inductive reactance XL in the transmission line are mathematically related as
The line resistance R and inductive reactance XL in transmission line are mathematically related as: XL < R XL =
Read moreIf length of arc in circuit breaker increases its resistance
If length of arc in circuit breaker increases its resistance: Increases Decreases Remains the same None of these Correct answer:
Read moreCorona losses are minimized when
Corona losses are minimized when: Smooth conductor is used Conductor size is reduced Current density in conductors in reduced None
Read moreThe string efficiency of high voltage line is around
The string efficiency of high voltage line is around: 10% 20% 40% 80% Correct answer: 4. 80%
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