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10) The coil of transformer is coated by enamel why​
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10) The coil of transformer is coated by enamel why​

User Martijn Coenen
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6 votes

Answer:

Enamel is used to coat the wires, it is the thinnest possible insulator. The coils are made up of large number of turns and enamel makes it possible to cram a lot of wires (coils) in much smaller space.

User Cesar Morillas
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