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The kind of magic without which all of this wouldn't be possible. This tag should be used for questions about the **physics** of the fields that charged particles create and how these fields interact. It should not be used for all questions involving electromagnetism; that would be everything on the site.
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Why do these secondary transmission wires coil around the primaries?
They are spiral vibration dampers, most likely made from plastic material to prevent damage to the cable.
The Spiral Vibration Damper is a motion control product used to dissipate aeolian vibration t …