Q
Reduction in core losses and increase in permeability are obtained with transformer employing__________?
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A
A. Core built-up of laminations of cold rolled grain oriented steel
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B
B. Core built-up of laminations of hot rolled sheet
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C
C. Either of the above
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D
D. None of the above
Correct Answer:
A. A. Core built-up of laminations of cold rolled grain oriented steel
