Examples of using Grounding device in English and their translations into Russian
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Official
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Colloquial
(1) The material of the grounding device is unqualified.
The grounding device consists of a grounding body and a grounding wire.
Measurement of dissemination resistance of grounding devices(ground network);
The grounding device is generally made of steel, angle steel, flat steel and steel strands.
Box stack turn the page type structure fusion fiber disc andindependent insulated grounding device.
Check that the grounding device is reliable and that the grounding cable has a breaking point;
Marine loading arms; Floating pump units; Swivels; Various loading platforms and devices; Unloading arms;Swivel joints; Grounding devices; Heating systems.
The withstand voltage between grounding device and cabinet is no less than 3000V(DC)/min, no puncture.
Grounding device can be either a single electrode(conductor) or the entire steel construction, which is dug into the ground at a certain depth.
The withstand voltage between grounding device and cabinet is no less than 3000V(DC)/min, no puncture.
The instrument measures the grounding impedance by measuring the ratio of the potential rise of the grounding device to the current flowing into the grounding device. .
The construction of the grounding device should generally be carried out simultaneously with the foundation construction.
To prevent dangerous potential differences, all metal constructions in the house, and all communications(gas, water, electricity, telecommunications),should be communicated with each other using alignment tires connected to the grounding device.
Well water and dust proof,unique grounding device to ensure the sealing performance, convenient for installation.
The grounding device is isolated with the cabinet, isolation resistance is less than 2 MΩ/500V(DC); IR≥2 MΩ/500V.
(4) The transformer casing should have a good grounding device, and the grounding resistance should be qualified.
The withstand voltage between grounding device and cabinet is no less than 3000V(DC)/min, no puncture, no flashover; U≥3000V Sijee was established in 2002.
In areas with high mountain and soil resistivity,use tubular grounding devices as little as possible, and grounding devices with surface embedding.
Measuring the resistance ofthe grounding device ofa110kV substation and checking the resistance ofthe loop“phase-zero” inthe 0.4kVnetwork.
In areas with high mountain and soil resistivity,use tubular grounding devices as little as possible, and grounding devices with surface embedding.
The insulation resistance between the grounding device and the metal parts of the box is no less than 2MΩ/500V(DC); IR≥2MΩ/500V.
The grounding resistance is the resistance encountered when a current flows from the grounding device into the ground and then flows through the earth to another grounding body or spreads to a distant place.
The withstand voltage between grounding device and cabinet is no less than 3000V(DC)/min, no puncture, no flash-over. U≥3000V.
The maximum measured current is 5A,which will not cause the electric potential of the grounding device too high, it with strong anti-interference ability at the mean time, so it does not need power off during the test.
The voltage resistance between the grounding device, and the box and its metal parts is no less than 3000V(DC)/min, no puncture, no flashover; U≥3000V.
The insulation resistance between the grounding device and the metal parts of the box is no less than 2MΩ/500V(DC); IR≥2MΩ/500V.
The crew should measure the resistance ofthe grounding device atthe 110kVsubstation, and then- the parameters ofthe loop“phase-zero” inthe 0.4kVnetwork.
At the first the crew measured the resistance of the grounding device of a 110 kV substation, and the second- the parameters of the loop"phase-zero" in the 0.4 kV network.
The voltage resistance between the grounding device, and the box and its metal parts is no less than 3000V(DC)/min, no puncture, no flashover; U≥3000V.
Cable fixtures splice tray and over-clamp,and a reliable grounding device owing cable fixing and splicing functions in OTB realize connection between pigtail and optical cable.