Straight silicon steel (containing Si from 0.5 to 5%... - Solved MCQs & Answer

746Chemical EngineeringMedium

Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysteresis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical appliances made of silicon steel contains maximum percentage of silicon (about 4%)?

AArmature of small motors/generators

BInduction motors

CGenerators and small motors

DHigh frequency transformers

Correct answer

D. High frequency transformers

Explanation

The correct answer is High frequency transformers.

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