The common causes for high N-PE voltage and the methods for reducing N-PE voltage are also discussed.

分讨论了引起N - PE电压的常见原因以及降低N - PE电压的常用方法。

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This paper analyses the characteristics of noise and presents the mernod of promoting S/N by inserting a band-pass pre-filter, which can reduce the Pe in data communication under small signal.

通过对噪声特性的分析，提出了用前置带通滤波器来提高信噪比的方法，改善微弱信号时数据通信的效果。

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Ar ran Plaid Cymru dywedodd Jocelyn Davies bod nifer o gynghorau wedi gwella'r ffordd y maen nhw'n sichrau gwerth am arian, ac awgrymodd y gellid arbed mwy o arian pe bai cynghorwyr, ac ymgeiswyr cyngor, yn cwyno llai am ei gilydd wrth yr Ombwdsman gwasanaethau cyhoeddus.

BBC: Dadl y Ceidwadwyr ar werth am arian