How reduction in core losses and increase in permeability can be obta – McqOptions

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1.	How reduction in core losses and increase in permeability can be obtained simultaneously in a transformer?
A.	Core built-up of laminations of cold rolled grain oriented steel
B.	Core built-up of laminations of hot rolled sheet
C.	Cannot be determined
D.	Frequency Meter
Answer» B. Core built-up of laminations of hot rolled sheet

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