MOA对过电压的抑制效果不受外部电路参数影响，与三星接法moa相比较，四星接法MOA对相-相过电压限制效果更好。
Compared with - star connection MOA, the limiting effect of phase - - phase overvoltage - star connection MOA is better.
MOA对过电压的抑制效果不受外部电路参数影响，与三星接法moa相比较，四星接法MOA对相-相过电压限制效果更好。
Compared with - star connection MOA, the limiting effect of phase - - phase overvoltage - star connection MOA is better.
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