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Copper is one of the most widely used metals with highest electrical conductivity and hence offers negligible resistance to the flow of electricity. It is incredibly durable so that it can be used to make connectors for a wide range of applications. Over other metallic connectors, it is highly preferred because of its softness and usability. High quality copper connectors are extruded from 100% electrolytic copper and copper strip can also be used to make such items. The level of performance depends on the heaviness so that the light weight ones are of better performance.

The copper connectors are used in electrical equipment, plumbing, power plants, house hold uses and many more. For optimal mechanical and electrical performance, it is made out of seamless ETP copper which has higher conductivity. Because of the anti-corrosive properties, it is always preferred over iron. The copper conductors are relatively soft and hence easier to use in all the applications. Since copper is non-toxic when compared to lead, it is a safer option. The connectors are specially designed to fit seamlessly with pipes in plumbing applications. According to the type of pipe used, there are different types of connectors available in the market.

The varieties of copper conductors are specific to the size and type of pipe selected. It mainly help to join pipes same size at each end or to achieve a change in pipe size. It can also be used to integrate pipes that have sizes in meters to those pipes that are of much bigger size to the screw threads located outside and is used mainly for iron pipes or sink taps. The most commonly used type of copper connectors includes straight connector, 90 degree bend connector and the 'T' shaped connector. There are many other varieties of connectors that are specifically designed for a purpose. The straight connectors help to connect two pipes end to end and are mainly used for plumbing. Whereas the 90 degree bended connectors have a characteristic bend so that two pipes can be connected over the bend. The 'T' shaped connectors have three joining phases so that three pipes can be joined easily in the shape of a 'T'. For linking copper pipes, compression connectors and solder connectors are used. This is the major classification of copper connectors are based on the usage of connectors. The compression connectors are compressed on to the pipe and the nuts at the end are tightened onto the connector.

In the case of solder connectors, the gap between pipe and connector is filled with solder and is done by heating the joint first. The compression connectors can be reassembled and reused whereas the solder type of copper connectors cannot be reused. Another style of connector is the 'Y' connector which resembles the shape of 'Y'. Fast model of copper connectors can be used for defense and aerospace applications. The connectors made of copper are ideal for use as it have a higher strength and is more efficient and economical.

Aluminium Wire in Electrical Wiring

Since copper is very expensive, Aluminum was preferred as a cheaper substitute for it. This happened in North America as residential wiring gained popularity in late 1960s. Aluminium wire has many shortcomings, but with the aid of modern technology those problems have been fixed. New ways to ensure safety when using aluminium wire for electrical purposes are popular nowadays. Aluminium is one of the most plentifully found materials on the earth's crust and it can be used not only for electrical wiring but also in myriad different uses. It has a lot of application in Electrical, Mechanical and Welding works.

 

Aluminium has a greater resistance than copper, which necessitates larger conductors than those required for copper. For example, instead of 14 AWG (American wire gauge) for copper, aluminium wiring needs 12 AWG on 15 amp circuit. You can get many of Aluminium Wire Suppliers round the world and India's position is the eighth on the list of aluminium producer countries of the world. All the aluminium wire suppliers know the combination of various properties that make aluminium one of the best materials for engineering and construction works.

 

Initially, using Aluminium for wiring was a safety measure; however these days safety is not as much a concern as the aluminium building wire is 8000 Series alloy that has the approval of NEC. Though this wire has been approved for sizes greater than 12 AWG, the Aluminium Wire Suppliers provide wires smaller than 8 (for SEU cable) and 6 AWG wires for a single conductor. Previously aluminium was brought into houses to be used in switch as well as the receptacle. This created a safety concern and this caused connector manufacturers and cable manufacturers to remove this wire and bring 8000 series alloy, which is even now used and more widely at that.

 

Aluminium conductors these days are used widely for power supply as well as for large feeder circuits, because they are less expensive than doing the same with copper wiring.

 

These days some alloys of aluminium are equally safe as copper and can be directly replaced with copper for electrical wiring. Copper Clad Aluminum short-formed as CCA is composite wire which comprises of aluminium core clad with ETP copper. Although this material consists of 90% aluminium, it has electrical properties that are equivalent to copper. Many Aluminium Wire Suppliers produce broad line, round, flat, square and also rectangular aluminium wire that are copper clad. This type of electrical wiring is extensively used in many applications and has some advantages of being light weight when compared to aluminium.

About the Author

John Hudson is an authorized author with ganpatiengineering. Ganpatiengineering is a pioneer in the worldof glass wire, Submersible Winding Wire, aluminum wire and bare copper wire solutions.

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