提供了一般低压配电网主电源侧短路电流计算的公式。

A formula for short current calculation in low voltage power grid distribution was put forward.

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分别在断开器壳体(2)的前面和背面上在上下方向排列了三个负荷侧端子(4)和电源侧端子(5)。

Three load side terminals (4) and power supply side terminals (5) are respectively arranged along the up-down direction on the front and the back of the decoupler casing (2).

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并经过仿真计算和数据的验证表明该选相原理的正确性，能满足现场弱馈选相的要求，从而有效地解决了弱电源侧的选相问题。

The principe is based on model component analysis. The ATP simulation calculation and the data certification show that the principle is correct and can meet the re…

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