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Three phase system. Active and reactive power. Синусоида трехфазного тока. Mathematics of three-phase electric power. Power формула.
Ксв, сдвиг фаз. Three phase power. Difference between single phase and three phase transformer. Difference between single phase and three phase transformer. Mathematics of three-phase electric power.
Three phase power. Phase versus frequency. Three phase power. Three phase power. Advantage of three phase transformer.
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