The sources of these internal transients are everyday items, such as air compressors, arc welders, pumps, elevators, switching power supplies and other inductive loads.

 
  • 这些内部电涌的根源是每天都会使用的设备,如空气压缩机,电弧焊接机,泵,电梯,开关电源和其他的感应负载。
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