الاثنين، 14 فبراير 2011

Transformer data sheets

what are transformer data sheets :

- transformer no 

- manufacturer

- serial no 

- year of manufacture

- date of operation

- rated power 

- rated voltage

- rated current

- cooling type 

- vector group connection

- impedance voltge

- power frequency withstand voltge

- impulse insulation level

- no.load losses

- full load losses

- temperature rise of transformer winding

- temperature rise of oil

- mass of oil 

- total mass of transformer

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