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394 Ung Văn Khiêm (Lầu 9 tòa nhà EBM), Phường 22, Quận Bình Thạnh, TP. Hồ Chí MinhIEC 60038 is a standard published by the International Electrotechnical Commission (IEC) that defines the standard voltages for use in electrical power systems. The standard provides a framework for the selection of voltages for electrical power transmission and distribution systems.
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