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一台单相变压器,U1=l0000v,U2=220v,如果副边接用一台P=50kw的电阻炉,变压器副边电流为()。

  • A、7A
  • B、5A
  • C、12A
  • D、10A

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更多 “一台单相变压器,U1=l0000v,U2=220v,如果副边接用一台P=50kw的电阻炉,变压器副边电流为()。A、7AB、5AC、12AD、10A” 相关考题
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