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Transformers
The path of the magnetic flux in transformer should have
low resistance
low reactance
high resistance
high reluctance
low resistance
low reactance
high resistance
high reluctance
Answer
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Related Question
Transformers
Which of the following property is not necessarily desirable in the material for transformer core?
Mechanical strength
High thermal conductivity
Low hysteresis loss
High permeability
Mechanical strength
High thermal conductivity
Low hysteresis loss
High permeability
Answer
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Transformers
What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?
16 kVA
0.25 kVA
8 kVA
4 kVA
16 kVA
0.25 kVA
8 kVA
4 kVA
Answer
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Transformers
The flux in the core of a single phase transformer is _____
None of the listed here
Purely rotating one
Partly alternating and partly rotating
Purely alternating one
None of the listed here
Purely rotating one
Partly alternating and partly rotating
Purely alternating one
Answer
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Transformers
The core type transformer is generally suitable for ______
High voltage and small output
Low voltage and high output
None of the listed here
High voltage and high output
High voltage and small output
Low voltage and high output
None of the listed here
High voltage and high output
Answer
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Transformers
Open circuit test on transformers is conducted to determine
hysteresis losses
eddy current losses
copper losses
core losses
hysteresis losses
eddy current losses
copper losses
core losses
Answer
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