what is the function of cooling tubes in transformer

Answer Posted / jagadisha.n bmsit

Cooling tubes are used in transformer to increase heat
dissipation in transformer, heat is produced in transformer
due to losses(copper and iron loss. in case of high power
rating transformer normal plain surface is not enough to
dissipate the heat so tubes r used to dissipate the heat.
heat dissipation is not proportional to dia of tubes because
of screened surface

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