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DGVCL Exam Paper (11-12-2011)
The best location of the power factor correction equipment to be installed in the transmission line is at
The receiving end
The sending end
Any place
Middle of the line
The receiving end
The sending end
Any place
Middle of the line
Answer
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Related Question
DGVCL Exam Paper (11-12-2011)
Buchholz relay causes
Tripping for both major and minor faults
Tripping for minor faults and alarm for major faults
Alarm for both major and minor faults
Tripping for major faults and alarm for minor faults
Tripping for both major and minor faults
Tripping for minor faults and alarm for major faults
Alarm for both major and minor faults
Tripping for major faults and alarm for minor faults
Answer
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DGVCL Exam Paper (11-12-2011)
Under operating conditions, the secondary of a current transformer is always short ciruited because
It avoids core saturation and high voltage induction
It protects the primary ciruits
It protects the secondary ciruits
It is safe to human beings
It avoids core saturation and high voltage induction
It protects the primary ciruits
It protects the secondary ciruits
It is safe to human beings
Answer
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DGVCL Exam Paper (11-12-2011)
Reactance relay is used to protect against
Over voltage faults
Earth faults only
Phase faults only
Both phase and earth faults
Over voltage faults
Earth faults only
Phase faults only
Both phase and earth faults
Answer
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DGVCL Exam Paper (11-12-2011)
Which of the following correctly represents the sequence of operations of isolator, circiut breaker and earthing switch while opening a circuit?
Close earthing switch - open ciruit- breaker-open islotor
Open isolator close circuit breaker-open earthing switch
Open circuit breaker-open isolator-close earthing switch
Close circuit breaker-close isolator - open earthing switch
Close earthing switch - open ciruit- breaker-open islotor
Open isolator close circuit breaker-open earthing switch
Open circuit breaker-open isolator-close earthing switch
Close circuit breaker-close isolator - open earthing switch
Answer
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DGVCL Exam Paper (11-12-2011)
All the peripheral devices connected to a computer require power to work. Which of the following voltages is required for the motherboard to work?
Positive cycle of sine wave
Negative cycle of sine wave
AC
DC
Positive cycle of sine wave
Negative cycle of sine wave
AC
DC
Answer
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