Why a Transformer Noise during its running condition ??
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Answer Posted / kashifhabib
Transformer consists of Mineral Oil for Insulation & Cooling
purposes.
When Current flows through wingdings, Primary or Secondary
winding(s) heat up (That depends upon T/F is step up or
satep down). Oil absorb the heat & cool the winding(s.
This oil heat up, 7 this noise is due to this oil.
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