earthed

new principle for grounding fault feeder detection in mv distributions with neutral ineffectively earthed

中性点非有效接地配电网故障选线新原理

The earthed pole must be assigned to the non-switched conducting path.

接地极必须是非开关的导电回路.

Research on Detection Technology of Grounding Fault for Power System With Neutral Ineffectively Earthed Based on WT Transformation

中性施胶技术的概况和效益基于小波变换的小电流接地故障检测技术研究

He earthed up the celery.

他给芹菜培上了土.

Are the ship's main radio transmitter aerials earthed and radars switched off?

液货船上主无线电发射机天线已接地且雷达已关掉?

Fully unwind the power cord and plug it into an earthed socket.

将电源线展开并插入接地的插座中.

Is your TV set properly earthed?

你的电视机接好地线了 吗 ?

A mechanical interlock ensures that the cable compartment cover can only be removed when the three-position switch is in earthed position.

机械联锁保证只有在三位开关处于接地位置时才能揭开电缆室盖。

The landslide earthed up the pool where the animals usually drank.

滑坡填塞了动物通常来饮水的这个水坑.

The Research of the Electric Performances of the Earthed Steel Tower Built near to a Medium Wave Transmitting Antenna

在中波广播发射天线近旁建接地铁塔对其电性能影响的研究

in china the non-solidly earthed ( isolated, high resistance earthed or petersen coil compensated) neutral is adopted in medium voltage distribution network.

我国的中低压配电网大都采用小电流接地方式，包括中性点不接地、中性点经高阻接地和中性点经消弧线圈接地。

This machine should be earthed correct to ensure safety.

本机必须正确接地,确保安全.

the details of this paper are as follows: ( 1) earth fault feeder detection is a long-standing problem in neutral ineffectively earthed power systems.

本文主要研究成果如下：（1）馈线接地保护是非有效接地电网中长期存在的难题。

Now the capacity-voltage transformer ( CVT) is normally operating in a system earthed with large current, under a specific operation, however, it may run in a system without earthing.

电容式电压互感器（CVT）目前正常运行在大电流接地系统中，但在特定的操作下，可能运行于不接地系统。

Because of these accidents all tanks containing solvents and all pipes were earthed.

由于这些事故,装有溶剂的所有贮槽和管道都要接地.

It is desirable that compensating cables be run in earthed conduit.

补偿导线最好在地下管道中穿过.

grounding fault protection based on fault resistance measurment for ineffectively earthed distribution systems

基于故障电阻测量的小电流接地系统保护方法

The mouth of the river has earthed up again this year.

这条河的河口今年又淤塞了.

He carefully earthed up the roots of the newly-planted tree.

他仔细地在新栽的树的根部培上土.

single-phase grounding fault protection with sampled current difference between phases for ineffectively earthed distribution systems

基于电流采样值相间差的小电流接地系统接地保护方法

This article describes some influence upon insulation test result affected by temperature, voltage increase speed, polarity, and whether iron core is earthed or not during transformer insulation test, and shows the reasons attribute to these influence.

论述变压器绝缘试验中温度、升压速度、极性、铁心是否接地对绝缘试验结果的影响，并分析产生这些影响的原因。

Light fittings with metal parts should always be earthed.

有金属部件的照明装置都应该走地线。

alternating current three phase three wire system with earthed hull as neutral wire

利用船体作为中性线回路的交流三相三线系统

The aerial shall be suitably earthed to guard against lightning strikes and shall be securely mounted.

天线须适当地接地以防电击,并须牢固地架设.

We sell our goods on loaded weight and not on earthed weight.

我们出售商品是以装船重量为准,不是以卸货重量为准.

Discussion on the Protection Mode of Direct Current Traction System with Positive Pole Set Earthed

直流牵引系统正极接地保护方式的探讨

they crossed the river by a ferry, and rode long time in silence, while the twilight slowly fell behind the aspens. it is desirable that compensating cables be run in earthed conduit.

他们乘一只摆渡船过了河，默不作声地骑了一大段路，那时候，暮色慢慢地落在白杨树的后面了。补偿导线最好在地下管道中穿过。

Supply transformers for underground coal mine well are earthed at neutral point.

很多地方煤矿在供电方面存在不安全的隐患,向井下供电的变压器中性点接地.

The landslide earthed up the pool where the animals usually drank water.

滑坡把动物常饮水的水池填平了.