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Transformers
Short circuit test of a transformer helps us to find its
Iron loss
None of the listed here
Cu loss at no load
Full load cu loss
Iron loss
None of the listed here
Cu loss at no load
Full load cu loss
Answer
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Related Question
Transformers
Cores of large transformers are built upto nearly circular cross section in order to reduce
Copper loss
Iron losses
Leakage reactance
Eddy current loss
Copper loss
Iron losses
Leakage reactance
Eddy current loss
Answer
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Transformers
The turns ratio required to match an 80 source to a 320 load is
2
4
20
80
2
4
20
80
Answer
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Transformers
No-load current of a transformer has
has high magnitude and low power factor
has small magnitude and high power factor
has small magnitude and low power factor
has high magnitude and high power factor
has high magnitude and low power factor
has small magnitude and high power factor
has small magnitude and low power factor
has high magnitude and high power factor
Answer
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Transformers
The core type transformer is generally suitable for ______
Low voltage and high output
High voltage and high output
None of the listed here
High voltage and small output
Low voltage and high output
High voltage and high output
None of the listed here
High voltage and small output
Answer
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Transformers
In which of the following transformer part of primary winding also serves as the secondary winding?
Auto transformer
Current transformer
Potential transformer
Step-up transformer
Auto transformer
Current transformer
Potential transformer
Step-up transformer
Answer
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