Kukho iindlela ezimbini zokuhlawula izithuthi zombane, ukutshaja kwe-AC kunye nokutshaja kwe-DC, zombini zinesithuba esikhulu kwiiparitha zobuchwepheshe ezifana nezangoku kunye ne-voltage.Eyangaphambili inexabiso eliphantsi lokutshaja, ngelixa le yokugqibela inokusebenza okuphezulu kokutshaja.U-Liu Yongdong, usekela mlawuli we-Joyina...
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