why do transformer make a sound

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why do transformer make a sound..

Answer / koti

Due to magnetostriction(vibration or movement of laminations by alternating wave)

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why do transformer make a sound..

Answer / vinoth a.r

when transformer get magnetized,the magnetized core get
expanding and contraction.in one power cycle two times get
expand and two time get contraction.only little dimension.
this effect called electrostriction.

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why do transformer make a sound..

Answer / sanjayjssate

it is due to magnetisation and demagnetisation of core according to friquency and voltage.

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why do transformer make a sound..

Answer / sandeep singh vyas

when magnetic flux cuts due to this reason transformer creates a sound

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