what is the use of spherical metal balls attached on to the earth wire of tran

what is the use of spherical metal balls attached on to the
earth wire of transmission over head lines?

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what is the use of spherical metal balls attached on to the earth wire of transmission over head l..

Answer / subhash kumar

These are the vibration dampers which are installed to
protect the insulators

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what is the use of spherical metal balls attached on to the earth wire of transmission over head l..

Answer / nabish kumar janagal

these r used for aviation purpose

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