Double circuit power supply and emergency generator for the building.

大厦采用双回路供电，配有应急发电机。

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This paper presents a fault detective method of Double Circuit lines using neural network.

本文介绍了一种应用神经网络进行同杆并架双回线故障诊断的方法。

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An equivalent two source phase domain method for calculating interline fault in the double circuit line is presented.

基于二端口网络理论，采用等值双端电源相分量法进行跨线短路故障计算。

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Progress in many areas of ICT follows Moore's law, they write, which suggests that circuit performance should double every 1-2 years.

ECONOMIST: Economics Focus

Circuit boards are double-insulated to protect against power surges, and there are backup power supplies that can be switched out on the fly.

FORBES: Technology

Scobie Killough was a double sidecar winner at the windswept County Down circuit on Saturday.

BBC: Michael Laverty