电子计算机用屏蔽电缆，选用介电常数小的高压聚乙烯作绝缘。
Computer to use shielded cable, use a small dielectric constant, high-pressure polyethylene for insulation.
高压变电所内屏蔽电缆屏蔽层的正确接地，对降低外部电磁场对微机型二次设备的干扰水平，起着重要作用。
The proper earthing of the shielded layer of cable in HV substation plays an important part in reducing electromagnetic interference to the microcomputer-based secondary facilities.
研究表明，当带有铜屏蔽层的电缆作为高压电机绕组时，电机运行时将在屏蔽层内感应很大的涡流；
The results indicate high current will be inducted into copper shield cables when they are used as machine winding.
研究表明，当带有铜屏蔽层的电缆作为高压电机绕组时，电机运行时将在屏蔽层内感应很大的涡流；
The results indicate high current will be inducted into copper shield cables when they are used as machine winding.
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