Mahsulot tavsifi
This course covers the structure and operating principles of protective breakdown devices for variable voltage transformer feeders, as well as calculations for reliable protection installations
#tortuvchi nimstansiyalar#releli himoya o'rnatmalari#elektron himoya
Muallif
Sotuvchi SotuvchiTasdiqlangan muallif
- Hujjatlari
- 12 489
- Sotilgan
- 400
