12. Lamination of transformer core is made of
A. cast iron
B. silicon steel.
C. cast steel
D. aluminium

The transformer core is made of silicon steel laminations which are insulated from each other by insulating varnish coating.

Most Important Transformer MCQ, EEE MCQ, EEE Interview Tips, EEE BD, EEE BD Job MCQ, EEE BD Tips
Most Important Transformer MCQ

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