what is name of transformer oil ?
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Answer / vijay
Rule no IEC 836 ( International Electro Mechanical Comissioning)
Chemical Name: Poly dimethyle silicon fluid (PDMS)
Grade : STO 50 ( Silicon Transformer Oil ) where the viscosity of 50 cst)
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Answer / a.bhanu chandar
Transformer oil is nothing but it is a "pure hydrocarbon mineral oil"(the colour of oil is "pale-yellow colour").
1)It provides "insulation and cooling".
2)It is free from moisture(Due to moisture..the dielectric strength will be decreases,for avoiding moisture we use "silica gel breather")
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