O que são cabos submarinos?

cabo submarino

Introduction of Submarine Cable Submarine cable are wires wrapped with insulating materials, which are laid on the seabed and underwater for telecommunication transmission. Os cabos submarinos são divididos em cabos de comunicação submarinos e cabos de energia submarinos. Modern submarine cables use optical fibers as the material to transmit telephone and Internet signals. In this age of informationization, … Ler mais

DC Cables and AC Cables: What Makes Them Different?

DC and AC cable

Armored cables use steel tape or aluminum tape to strengthen the mechanical properties of the cable so that the cable can withstand external mechanical pressure. The shielded cable is shielded with copper tape or braided copper wire to isolate electromagnetic field interference. Metal-clad cable and armor cables are among the most confusing cables on theLer mais

Characteristics of Rubber Cable

cabo de borracha

Different types of wires and cables have different sheath thicknesses, like rubber cables. They are mainly used in wear-resistant and cold-resistant places. And the insulating sheath is thicker. Geralmente, the higher the voltage level, the thicker the sheath. And the thickness of cables used for low-voltage electrical equipment generally does not mainly consider electrical properties, … Ler mais

What are Coaxial Cables?

coaxial-cable

The modern communications and networking cable market is oversaturated with quotes, so it can be difficult to choose the cable that is best for your specific application. Neste artigo, we compare the most popular types of network cables, coaxial and twisted pairs, to help you make an informed choice. We’ve focused on the differencesLer mais

What is the ACSR Cable?

structure-of-acsr

The steel core aluminum stranded cable is a steel core aluminum stranded cable, which has the characteristics of simple structure, ereção e manutenção convenientes, low cost, large transmission capacity, easy to cross rivers and valleys and other special geographical conditions, as well as good electrical conductivity, sufficient The mechanical strength and tensile strength are high, … Ler mais

Application and Feature of Overhead Cable

overhead-cable

Overhead wire and cable, originally refers to the bare wire erected in the air and insulated by air, mainly used as the trunk line of transmission lines or for special purposes. In the past ten years, in order to improve the safety of power transmission, the urban network transformation has changed the overhead bare wiresLer mais

Four Reasons For the Failure of Fiber Optic Cable lines

fiber cable

The optical cable is mainly composed of optical fiber, plastic protective sleeve and plastic outer skin. There is no metal such as gold, silver, copper and aluminum in the optical cable. The basic structure of optical cable is generally composed of cable core, reinforcing steel wire, filler and sheath, etc.. Além disso, there are waterproofLer mais

Application and Function of Overhead Cable

Overhead transmission lines are generally composed of foundations, towers, hardware, insulators, fios, ground wires (including OPGW optical cables), and grounding facilities. Above the conductors of overhead transmission lines, the power lines erected to avoid direct lightning strikes on the conductors of the transmission lines are both overhead ground wires (referred to as ground wires), alsoLer mais

Ways of Cable Laying

Laying Cable

What should I pay attention to when laying directly? Under what circumstances is it used? For direct buried laying, it is necessary to consider whether the cable is easily damaged by external impact. If it will not be subjected to a large impact, direct laying is possible. If it may be subjected to some relativelyLer mais