异步电动机额定转矩TN与额定功率PN和额定转速nN的关系为()kg.m。A、TN=975PNnNB、TN=PN/nNC、TN=975PN2/nND、TN=975PN/nN

异步电动机额定转矩TN与额定功率PN和额定转速nN的关系为()kg.m。

  • A、TN=975PNnN
  • B、TN=PN/nN
  • C、TN=975PN2/nN
  • D、TN=975PN/nN

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