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Ukuqonda Indima Ebucayi Yama-Insulators ehlanganisiwe kuthebula lobunjiniyela Bogesi le-Atents. Ziyini Izinto Ezihlanganisiwe? 3. Izinzuzo ze-composite Insulators ngaphezu kwezinto zamasiko. ama-vs. I-Porcelain Insulators: Isifundo Esiqhathanisayo