Tuesday, February 20, 2018

Copper Laminated Flexible Connectors - Useful In Fastening Electrical Connections In Extreme Conditions

Overview - About Copper Laminated Flexible Connectors

Copper Laminated Flexible Connectors are found to be useful in fastening an electrical connection. These electrical connections are made and fastened, using Copper Laminated Flexible Connectors, when the surrounding related conditions and environments are of extreme nature. Copper Laminated Flexible Connectors are very useful when there are low mechanism vibrations, when there are minor thermal contractions with or without extensions of attached units, when movements are low or when there are constraints of space. The Copper Laminated Flexible Connectors are of extreme use to perform in conditions, where vibrations are involved.  

How Copper Laminated Flexible Connectors are made?

Copper Laminated Flexible Connectors are manufactured by making a stack of several layers electrolytic copper foils. This stack of copper foils with properties of state of electrolyte, is then exposed to application of high voltage electricity with increased pressure conditions. This process results into melting of the stack of electrolytic copper foils and forming a homogenous bond through a specialised process of diffusion of metal. This process produces an almost zero millivolt drop. It results in reduction of the rise in temperature and increase in the capacity of carrying electric current of the connector. No filter metal is used for joining of the two layers of electrolytic copper foils in this process of metal diffusion. There are constant cross sections in the connectors throughout its length.

Advantages of Copper Laminated Flexible Connectors

The electric conductivity of Copper Laminated Flexible Connectors is same of the solid busbar. The Copper Laminated Flexible Connectors are very effective substitutes of solid busbars. The Copper Laminated Flexible Connectors allow for drilling, sawing, cutting, brazing, milling and to get the areas of contact welded without any complication.

Usages of Copper Laminated Flexible Connectors

The Copper Laminated connectors which are flexible are of great use as expansion joints, flexible in nature, for connecting busbars in industries manufacturing switch gears. It is also used as expansion connectors to prevent any damage made by other parts of the machine or by switch gears in plants producing electricity power or in plants for manufacturing of caustic soda or chlorine. These plants make use of cells of mercury, diaphragm, modular, membrane, hydrochloride, manganese di-iodide etc. These connectors are of high utility in protection of Cathode, in ducts of bus and in transformers. These connectors are used in welding engineering, which are resistant to V.C.B, in electric locomotives, in engineering of Galvanising, and in furnaces etc. These expansion connectors help in preventing damages made by other parts of the machines or the switch gears. These connectors also help in taking care of dynamic or thermal stresses caused by electric short circuit in the system.

Braided Flexible Connectors Jumpers to compensate for vibrations and minimise the resistance
These Braided Flexible Connectors Jumpers are customized and are manufactured to the exact given specifications with half the level of resistance of presently available connectors. Braided Flexible Copper Connectors are extremely useful in compensating for vibrations, the expansion and contractions of busses and to minimise the value of resistance that is delivered.
Uses of Braided Flexible Connectors Jumpers

Braided Flexible Connectors Jumpers are of use in railways and locomotives, transformers, switch gears, control panels, relay switches, induction furnish, earthing taps, different electronic items, connectors of power meters, turbine connectors etc. 

Thursday, February 8, 2018

Importance Of Copper Wires In Automobile Industry

Copper wires are indispensable when it comes to building solid power connections. These are also instrumental in hosting several electrical and electronic applications. But what how do you relate this super-versatile metal to the automobile industry?

You are going to learn each and every aspect on usage of copper wires at the ever-booming automobile industry.

Useful in designing spare parts

Copper wires are predominantly used, in designing a variety of spare parts. These create wiring and lighting equipment for cars and motor bikes. Bare copper wires are also instrumental in designing air conditioning units, automatic electronic transmission, braking systems and seat recoiling mechanism.

Fits a place in multi-faceted categories

Bare wires fit into number of categories. Each and every type of copper wire aids a significantly tedious process at the automobile industry. Let us have a brief look at each variant of copper or braided wires, out there:

GPT- These are commonly used circuit wires.

TWP- If you have a space constraint and want thinner wires to be inserted, TWP wires can be used in an effective manner. These wires enhance the durability and performance of the electrical apparatuses.

HDT- If you want highly shielded wires that can offer superlative degree of protection to your appliances, make use of HDT wires.

SXL- Are you aware of the type of wires that are used at aerospace, marine engineering and turbo based industries? It is this grade of braided wires named SXL that are predominantly used, at the aforesaid industries. The wires can withstand higher temperatures. This goes up to 125 degree Celsius.

GXL- These are thinner variants of copper wires used in environments that demand higher temperatures. These suit the greasy atmosphere as well. No wonder the sophisticated variant of wires are used to design underwater probes, aerial applications, unmanned nuclear weapons, sub marines and high-end bikes.

TXL- These are thinner variant of wires supporting lightness and durability, hand in hand.

Other fascinating elements added to automobile industry

Bare and braided wires add to other fascinating elements, especially at the ever-bustling automobile industry. The super versatile wires are re-engineered to form trailer and conductor cables. You can club bare copper wires along with SGT, SGX and STX wire types to create durable forms of batteries. These are fitted into the engines of cars, motor bikes and sub-marines. This particular element attributed to bare wires is what adds to the fascination of automobile companies. The insulation material used and the purity of copper used, determines the efficiency of the equipment.

Alloying of copper adds to durability

Another important feature to using copper is this. The humble metal can be alloyed with other metals to add to the durability. Are you simply aware of the metals used, in alloying or amalgamation of copper? These include nickel, tin and zinc. These metals go with copper to facilitate several applications at the electrical world. The alloyed metals to bare copper can sustain strength and durability.

Malleability and ductility of appliances can greatly be improvised through the process of alloying. Insulation of bare copper wires is another important procedure that is carried out. Insulating the wires endowed with higher conductor of heat and electricity reduces constant risk of short circuits. These happen due to higher temperatures, breaking of wires and corrosion.

These are 4 great features attributed to using copper wires.

Saturday, January 20, 2018

Aluminium Wire for wind turbines: why is it better than copper?

During World War II, a dearth of copper arose. Several industries switched to using aluminum then. Its supply was good and it was less costly than copper. The 1940’s saw high-power transmission lines getting converted to aluminum ones from copper. In the 1950’s, secondary power distribution lines also started using aluminum.

Today, you can find almost all standard transformer lines using aluminum. Of course, copper wound transformers are more compact than aluminum ones, certain qualities give aluminum an edge over copper.

Features of aluminum wire
It’s true that both aluminum and copper oxidize with time; but there’s a difference. Aluminum continues to oxidize until all the exposed surface is covered with oxide film. Then oxidation stops. It may continue, if the oxide barrier is broken and the conductor is again exposed to air.

On the other hand, copper oxidizes completely with time.

Aluminum oxide that forms with oxidation thwarts chemical reaction between the wire insulation and the metal. Also, the oxide is a good insulator of electricity.

On the other hand, copper serves as mild catalyst that fastens the decomposition of wire insulation.

These differences make aluminum the preferred choice. Aluminum wound transformers are found to exhibit a longer life than copper ones.

There is another thing to note here
Aluminum’s heat storage capacity is around 2.33 times more than that of copper. So, aluminum wound transformers show high thermal storage capacity than copper ones. This gives them the strength to endure more surge of current and overloading episodes.

Copper is famous for its super conductivity; but on a per pound basis, it is found that aluminum ranks twice as higher in conductivity than copper.

Cost wise benefit
Since ages, aluminum has been cheaper than copper, especially when applied in wind cables. Copper metal is found to be about twice costlier than aluminum metal.

The difference in price is due to the fact that raw aluminum is highly available. It is the third most commonly found element in the upper crust of the Earth. First is oxygen and second is silicon. Copper comes 25th in availability. This makes copper more precious and costlier than aluminum. Moreover, its cost fluctuates a lot, while aluminum’s stays more stable.

That’s why aluminum is beneficial in long term projects. Due to unpredictable prices of copper, there is a possibility that the project might suffer financial crisis in the future if dependent on copper usage. This is why big projects involving wind turbines prefer aluminum to copper. A stable price situation is necessary for accurate estimates.

Besides, wind turbines can tower up to a height of 328 feet. They may use heavy-gauge wire for electricity transmission to the ground. Aluminum’s extremely light weight can help to reduce weight of cable and alleviate the need for extra supports. This can remove unnecessary stress on cable connectors. Overall, the design becomes easier to install.

Looking into these characteristics of aluminum, it makes sense to use this metal in big projects that require colossal amounts of wiring. The metal gives a more cost-effective estimate.

Names like Rajasthan Electric are known for their excellent aluminum wire, copper wire, nickel wire, and more.