elektr energiyasining sifat ko’rsatkichlarini o'rganish laboratoriya ishi
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4 – laboratoriya ishi kuchlanishning nosimmetriya koeffitsienti va neytral nuqtani siljish kuchlanishini aniqlash ishdan maqsad: elektr energiyasining sifat ko’rsatkichlarini o’rganish. kuchlanishning nosimmetriya koeffitsienti va neytralning siljish kuchlanishini aniqlashda ko’nikma hosil qilish. nazariy qism elektr ta’minoti sistemasi loyihalanayotganda elektr iste’molchilariga zarur sifatli elektr energiya bilan ta’minlovchi tadbir va qurilmalar ko’zda tutiladi. uch fazali tok sistemalarida elektr energiyaning sifati kuchlanish va chastotaning belgilangan normadan og’ishi va tebranishiga, kuchlanish formasining nosinusoidalligiga. neytralning siljishiga, asosiy chastotali kuchlanishining nosimmetrikligiga bog’liq. o’zgarmas tok sistemasi uchun kuchlanishning og’ishi, kuchlanishning tebr...
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