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21023-75

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: 21023-75
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.: .
.:Power transformers. Methods of measuring partial discharge characteristics during power frequency voltage testing
:01.01.1977
: ( ) 220 .
,
:1 --1980-07-01 (. --1980-03-24)
2 --1982-08-01 (. --1982-05-17)
3 --1988-07-01 (. --1987-08-13)
4 --1992-07-01 (. --1991-12-27)
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  • c=&f2=3&f1=II001029&l='>29
  • c=&f2=3&f1=II001029180&l='>29.180 . * . 17.220.20
  • c=&f2=3&f1=II002&l='>
  • c=&f2=3&f1=II002006&l='>
  • c=&f2=3&f1=II002006006&l='>6 ,
  • c=&f2=3&f1=II002006006009&l='>69 . .


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