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Inductors

The leakage f...

Question

The leakage flux of a toroid is less because

A

It is asymmetrical.

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B

It has an open-loop core.

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C

It is symmetrical.

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D

It has a straight core.

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Solution

The correct option is C It is symmetrical.
Toroidal is a surface of revolution with hole in middle.
This is a solid body used for toroid production.
The advantage of this shape is that, due to its symmetry amount of magnetic flux that escapes outside is low.

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