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Building Materials

August 12, 2017 18:08

The aluminum wires - choose a reliable way

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Stranding - it is old technology?

aluminum wiring can be used anywhere in the home with the observance of simple rules: 1 mm2 wiring must account for 1 kW load.Therefore, to select a cross-section aluminum conductors need to know the capacity of each unit installed.And the most common ways of connecting wires - twisting, soldering and welding.

Stranding aluminum wires or mechanical plexus of veins - the easiest, but most unreliable method and fire.In the second half of the last century, this method was used everywhere, until now it can be found in the "Khrushchev".

At the time when this method became popular, the power consumption of apartments has been very low, no washing machines, air conditioners, refrigerators powerful, computers were not in sight.Today's home appliances to create a network of a certain electrical load that aluminum small section of wire is not able to withstand.

In addition, the service life of about 20 years, then it becomes brittle and breaks with all its consequences: short circuit to fire.The modern way to lay the electrical work is not applicable, because all elements have a large cross section.

Choosing a reliable way

connection more secure way - brazing aluminum wires.You can do this at home at a certain skill.The ends must first zaludit.For this treatment area densely covered with rosin and put on sandpaper.Hot soldering the tip is pressed against the skin, constantly adding rosin.

So you need to do several times to get a tin of sufficient thickness.Thereafter, the spike in the usual manner.

How weld aluminum wires quickly?Taken together rosin good mineral oil, which is used for the lubrication of sewing machines.For this purpose, is also very well suited alkaline oil, which is typically used for cleaning weapons after the shooting.

welding aluminum wires only an experienced person can perform at home.The joints must be with the details of one, but in this case the current will flow freely.welding The problem is that an oxide film, it is a dense chemical compound in the air on the surface of aluminum, and therefore refractory.Fluxes are used for welding or argon arc welding method.

Basic Principles wiring

How to connect two aluminum wires?Boil or soldered and then insulated.Easier method on how to connect the aluminum wire is the use of modern plastic clamps and terminals.They do not require additional insulation, wires, simply clean up, to gather in one beam and screw it on the clamp clockwise until it stops.

Very often in the house there is a need to extend the power cord.Then the question arises as to increase aluminum wire?The answer will be something like this.Be sure to use only the same material from which made the main wire.only the same material can be increased Aluminum.

connection location should be as strong to avoid heating.The casually connected wires increases resistance, and they are heated, each time getting stronger.It may even cause a short circuit.In places the load should be applied textile duct tape or special screw clamps.

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