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Transformers
The secondary of a current transformer is always short-circuited under operating conditions because it
None of these
is safe to human beings
avoids core saturation and high voltage induction
protects the primary circuit
None of these
is safe to human beings
avoids core saturation and high voltage induction
protects the primary circuit
Answer
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Related Question
Transformers
The maximum efficiency of a distribution transformer is
at 80% full load
at 50% full load
at no load
at full load
at 80% full load
at 50% full load
at no load
at full load
Answer
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Transformers
The highest voltage for transmitting electrical power in india is
400 kV
66 kV
132 kV
33 kV
400 kV
66 kV
132 kV
33 kV
Answer
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Transformers
The transformer that should never the secondary open circuited when primary is energised is _______
Auto transformer
Current transformer
Voltage transformer
Power transformer
Auto transformer
Current transformer
Voltage transformer
Power transformer
Answer
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Transformers
A transformer does not posses ______changing property.
Voltage
Power
Impedance
Current
Voltage
Power
Impedance
Current
Answer
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Transformers
A tap changer is used on a transformer for
Adjustment in both primary and secondary
None of the listed here
Adjustment in primary voltage
Adjustments in secondary voltage
Adjustment in both primary and secondary
None of the listed here
Adjustment in primary voltage
Adjustments in secondary voltage
Answer
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