According to the voltage loss or safe carrying, capacity selection can withstand 600 or so. According to the economic current density can be chosen to withstand about 400. The selection of the conductor principle: 1) close by heating conditions of conductor section (safety)2) distance based on safe carrying capacity on the conductor section selecti...
Introduction of overhead cablesAn overhead cable is a cable for the transmission of information, laid on utility poles. Overhead telephone and cable TV lines are common in North America. Elsewhere, overhead cables are laid mainly for telephone connections of remote buildings and temporary mechanisms, for example, building sit...
Reasons for overhead cable measurement failureThe stranded resistance failure phenomenon occurs because all the resistance measurements failed to uniformly measure the current flowing through the specimen.
For all single wire overhead cable core reliably and current lead-in phase, and the line between the insulating core of the monofil...
A good customer knows overhead cables bestHello everyone, I am a new trader, it is about 10 months ago in overhead cables this is the first or second post it, it used to look like the circle inside a large share of God. Here to talk about me that makes me feel less tired customers.
This is a client from Israel, referred to as G Bar, G is a 42-year-old middle-aged m...
Advantages and disadvantages of 10 kV overhead cablesOverhead cable over-voltage protection digestion and absorption of Japan, Australia, limiting the use of the working principle of the extinction angle, the first in China successfully developed technology for lightning protection measures for national conditions, to fill the lightning overh...
Trends in the quality of overhead cable productsCurrently, the low quality of aerial cable profession, Jerry building, shoddy, automation production may be one of the future. Promotion production automation level, the commodity production process in the error reduced to a minimum, in the reduced labor force cost together to ensure the quality of the...
Overhead cable faults and preventive measures1. Overhead Cable Precaution
(1) In the distribution line, because the overhead cable is horizontally, and a smaller distance between the lines, if the wires within the same span sag are not the same as when the wind is a strong swing of each wire is not the same, leading to the collision caused w...
10kv Overhead Cable common accidents10kV overhead cable is characterized by more rural power lines, power supply radius length, all radial supply line. After recent years of rural power grids, typhoons and lightning empowerment, but 10kV overhead line incidents still occur, this paper analyzes accidents often occur on 10kV overhead lines, and anti...
Four principles for choosing overhead cablesIn the selection of overhead cable, overhead cable, in general, should pay attention to the models, and specifications (conductor cross-section) of choice.Overhead cable type selection
Selection of overhead cable, consider the use, laying conditions, and safety, for example,
Depending on the app...
Overhead cables into the ground to help build the cityIn recent years, with the development of urban construction, urban facilities have improved steadily and gradually completed urban functions, greatly improved the appearance of the city, and city status improved significantly. Yet at the same time, we also see that in urban cityscape constructio...
Corporate innovation hinders the transformation of overhead cablesRecently, the cable companies listed through optical cable released a semi-annual report, in the first half of the operating income of 3.87 billion yuan, compared to the same period last year increased by 3.45%, net profit of only 14.3 million yuan, compared to the same period last yea...
Chung Dong New Area 10 trunk overhead cables 11:00 yesterday, all the way in the business and agricultural Road intersection southwest side of the intersection construction workers last remaining one pole successfully removed. Chung Dong New Area Environmental Protection Bureau deputy director of construction Tangcheng Yong said with a smi...
Superconducting cables used in overhead cablesBasic parts and basic materials power electronic devices power electronics have entered the fourth generation of a smart era. The basic trend is to reduce the high-voltage large-capacity fast turn-on voltage, low-loss high-frequency, and high reliability intelligent and integrated developm...
Brazil's undulating overhead cable market in the next 5 yearsRecently, the world's leading market research company, "Research and Markets" (Research and Markets) issued the "2019 Brazil overhead?cable?market forecasting and Opportunities" report.
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According to the report, due to the delay of the environment clea...
The difference between overhead cable and cable BLXAt present, an increasing amount of overhead cable, all companies are required by the market in the production and development of all kinds of overhead cable, in daily sales production, there is still the customer made to order BLX cables, insulated overhead alternative use. According to the market su...
