Nt1310 Essay example

The same cable lines that are used to send out sound and video signals to carry

Traditional cable frameworks utilize a lot of copper. In a few places, this copper is an target for robbery because of its worth on the scrap

High-voltage overhead conductors aren't coated by insulation. The conductor material is almost perpetually AN Al alloy, created into many strands and presumably bolstered with steel strands. Copper was generally used for overhead transmission, however Al is lighter, yields solely marginally reduced performance and prices abundant less. Overhead conductors square measure a trade goods provided by many corporations worldwide. Improved conductor material and shapes square measure frequently accustomed enable augmented capability and modernize transmission circuits. Conductor sizes vary from twelve mm2 (#6 yank wire gauge) to 750 mm2 (1,590,000 circular mils area), with variable resistance and current-carrying capability. Thicker wires would cause a comparatively tiny increase in capability as a result of the electrical phenomenon, that causes most of this to flow near the surface of the wire. owing to this current limitation, multiple parallel cables (called bundle conductors) square measure used once higher capability is required. Bundle conductors are used at high voltages to scale back energy loss caused by Saint Elmo's light.

Services are brought to the consumer or business through a cabling link between the consumer or business and the local exchange. This network of cabling is also referred to as the distribution network, since the signals that are sent or received by the local exchange need to be distributed to a large number of connection points and types of consumers. The local exchange acts as the convergence point, or warehouse of sorts, for the information sent from consumers and the point at which services from the global telecommunications are distributed to the consumers.

Fibre optic possibly the future of wires. Made to transfer light at impressive speeds allowing the ever growing internet, faster. But it isn’t only for the internet; it can be used as a light guide in surgeries, wiring in aircraft for field networking.

reviewed and illustrated by comparison of the solutions adopted for two major European cable stayed

Topology: The current network was able to mix different speeds to match departmental needs. The physical topology in use is linear bus topology which also translates to a logical bus topology. The cable in use being Thicknet gives extended length allowance which is 500meters for a given segment and 2500 meters total cable

The component parts that make up the cable (e.g. conductors, insulation, bedding, sheath, armour, etc) must be capable of withstanding the temperature rise and heat emanating from the cable. The current carrying capacity of a cable is the maximum current that can flow continuously through a cable without damaging the cable's insulation and other components (e.g. bedding, sheath, etc). It is sometimes also referred to as the continuous current rating or ampacity of a cable.

There are two types of Twisted Pair Cables, Shielded Twisted Pair (STP), and Unshielded Twisted Pair (UTP). Shielded Twisted Pair Cables have a very thin wire mesh that shield and protect the transmission. STP cables are used for the older phone networks, as well as data and network communications which are clearer and have less interference with the outside. Whereas Unshielded Twisted Pair Cables have no wire mesh and are therefore not protecting the transmission in the wiring. UTPs are mainly used for Local Area Networks (LAN) as well as telephone connections, however these are more vulnerable than STPs (Shielded Twisted Pair).

Many optical fibres are bound together around a central steel cable or a strong plastic carrier for support. The core of the fibre optic cable is covered with aluminium, kevlar and polyethylene (the cladding) as a form of

Used in Ethernet networks, it has a maximum cable length of 500 metres, example: the 5 is for 500 metres

Optical fiber cables and connectors are a very essential part of the infrastructure in the world today. Because of the many advantages the optical fiber cables and connectors have over the old age traditional coaxial cables that were used in the olden days, fiber cables have outdone the performance the communications industry has ever reached in the past.

Typically, fiber optic cables are mad up of variou parts de us dependi ing on what ca able you want. To better unde erstand, imagine looking at a bu e ulls-eye, the oute most circle wo er ould be the cabl jacket or what you see on the outside of a fibe optic le t er cable. T core is wher the data is sen as light from o end The re nt one of the cable to another. One key import fact is that th light tant he is reflec cted off of mirro inside the cab which helps get the ors ble light w waves to its des stination. Light is turned on a and off rapidly translating to 1's and 0's that are receive and t ed interpre as data. eted

In a Network Topology the length of the network depends on the type of cable that is being used.

Ethernet is the most commonly used LAN technology. It is used to transmit data locally from the network router and to devices manually connecting them to the network by wire using copper cabling.