Introduces how to use the ways of voltage to determine three terms transformer the formulas of the differences of joining generators and the differences of appraising generators.
介绍如何用电压法测定三相变压器联接组别及鉴定组别的计算公式。
Introduces how to use the ways of voltage to determine three terms transformer the formulas of the differences of joining generators and the differences of appraising generators.
介绍如何用电压法测定三相变压器联接组别及鉴定组别的计算公式。
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