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Why are the "goat" and a homemade boiler dangerous?

 

Why are the As a rule, many in the army or in their student years learn various ways of “artisanal” use of electric energy. Such methods are the “goat" and a home-made boiler. The following description of these two very dangerous devices is not for you to “experiment” with electricity yourself, but to explain how rude and unprofessional electricity is in this case and what unpleasant consequences such ingenuity can entail.

In all cases, the thermal effect of electric current is used. As already mentioned, electrical energy can heat the conductor through which it passes. Therefore, if you let an electric current through the corresponding material, you can achieve a thermal effect. On this principle and work "Goat" and a home-made boiler.


"Goat" It is a pipe made of asbestos, mounted on metal legs, which are easy to make independently. A door spring is wrapped around the pipe, a two-wire wire is connected to its different ends. When plugged in, the “goat” heats up very much, it can be used as a heating device.

"Goat" can often be found in warehouses, in industrial premises, in outbuildings. This is because the energy consumption there is more difficult to consider than in a separate apartment, so the energy intensity of such a device simply does not attach much importance. The organization pays the cost of electricity, as for a large organization this is a relatively small amount.

Another thing is apartment. The inclusion of the "goat" is very noticeable in the work of the electricity meter, which in this case turns like crazy. In addition, it often knocks plugs, since a home-made device consumes a lot of energy.

The negative quality of the "goat" is that it is very fire hazard. If a household heating device has a housing that protects against fires, the “goat” does not have such a housing, and if it falls over, which happens quite often due to drunkenness and negligence, a fire is possible.

Moreover, in life there are individuals who do not understand that this heater is dangerous, and treat it scornfully, placing it near furniture, wallpaper, and fire hazardous materials.


Another homemade device is a boiler. It can be built using two blades, two matches, a thread pulled from clothes, a piece of wire. The tradition of arranging such boilers came to us from the army and from correctional labor institutions.

The blades are connected to each other so that there is a distance between them (so as not to touch each other). This is easy to achieve if you put matches between them. Then the two-wire wire is attached to the blades. Placed in water, such a boiler quite regularly heats the water.

If you assemble a boiler made of a more serious metal, for example, from window latches, you get a very frightening picture: imagine a boiler from which sparks are fired all over the house flashing light, a three-liter can of water boils in a minute and a half?

Naturally, the energy intensity of such a boiler is impressive. The boiler is especially dangerous if the water is salty. When connected to the network, an explosion instantly sounds, as a result of which most of the water spills out. Now imagine what happens if you pour salt into boiling water?

If you ever have to deal with such devices, it is better to refuse immediately, as you are exposed to several dangers at once.First, you spoil state property, for which there is a corresponding liability under the law. Secondly, you risk your life: you can be shocked, or sprayed with boiling water. Be careful not to endanger your life!

Ivan Dubrovin. Electrician Tips

bgv.electricianexp.com - electrical engineering and electronics for beginners,electrician in the apartment, do-it-yourself electrician.

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    Comments:

    # 1 wrote: | [quote]

     
     

    In the heating box, the heating element is not a door spring, but a spiral made of thick nichrome wire. If you take the door spring, you get a short circuit!

     
    Comments:

    # 2 wrote: Paul | [quote]

     
     

    Due to a self-made electric heater that looked like what is described here, a change house burned out at the factory in winter. Fortunately, no one was hurt. And we dabbled with homemade boiler boilers from the dormitory twenty years ago. When young, you don’t really think about security. I would have thought it ten times before doing something.

     
    Comments:

    # 3 wrote: George | [quote]

     
     

    On the principle of a boiler, even teapots do: http://darudar.org/gift/108342/

     
    Comments:

    # 4 wrote: | [quote]

     
     

    When young, you don’t really think about security. (Quote).

    This is one side of the coin, TB ... but there is another side when using such a "boiler", the electric current passes through the water and thereby the water structure changes and as a result you get not hot water, but hot electrolyte, which is fraught with health .

     
    Comments:

    # 5 wrote: IRFP460 | [quote]

     
     

    Vladimir, electrolysis takes place at a constant current, with alternating water it simply heats up, since the ions tremble in place. The electrodes, in turn, do not dissolve, so nothing bad will happen to water.

     
    Comments:

    # 6 wrote: | [quote]

     
     

    So the goat in the apartment wiring can not stand it or just heats up like mad.

     
    Comments:

    # 7 wrote: MaksimovM | [quote]

     
     

    He worked as an electrician for the repair of electrical equipment of substations. Goat is an indispensable thing in the winter. As a rule, large areas of switchgear substations are equipped with an insufficient number of heaters, most of which do not work. Used for heating for the period of repair work homemade goat. Turned on - an hour later it was warm and cozy. Regarding the consumption of electric energy, it is very voracious, but in this case, against the background of the general consumption of electric energy at the substation, the “eaten” amount of energy by the “goat” was imperceptible.

    They were connected to one of the backup machines on the auxiliary board of 0.4 kV substation.

    For heating a house or apartment, it is better not to use a "goat", as this can lead to negative consequences. While for heating industrial premises this type of heater is ideal.

    A properly made goat will serve for a long time. The most vulnerable places of the "goat" are contact connections, since this heater is characterized by high power consumption. It is necessary to periodically check the contact connections, as well as arrange the power cable so that it is not exposed to heat during operation of the heater.

    There was a case at the substation: the cable caught fire at the point of connection to the goat's spiral. The contact joints weakened, the current was high, which led to a significant heating of the contact joints and subsequently ignition of the cable insulation.

    You should also place the heater so that there are no flammable objects or liquids in the vicinity.

    I agree that the use of artisanal heaters is a direct violation of TB, but very often enterprises do not take sufficient measures to heat production premises, so the only option is to use “goats” and other similar home-made heaters.

    By the way, a homemade goat, in addition to heating the room, is ideal for baking potatoes, since the pipe heats up very much during the operation of the heater (the potatoes were put inside the pipe). And he warmed up, and cooked dinner.

     
    Comments:

    # 8 wrote: | [quote]

     
     

    The last commentator killed on the spot. I understand that it’s cold in your company and there is nowhere to warm food, but asbestos isolation! This is toxic! Never make such "appliances"! A boiler for a mug costs a penny. Well, you buy it in advance if you are going somewhere. There are even domestic electric kettles the size of a mug (Dewdrop), do not ruin life and wiring!

     
    Comments:

    # 9 wrote: Dima | [quote]

     
     

    He made a blade boiler in a radio electronics club. Connected, a cup of water boiled in 30 seconds, took out a plug and BURNED ABOUT THE PINS! E-mine, there was a feeling that this boiler for some time 60 percent of the power of the entire Palace, it was tough! I turned it on a couple of times, because there is hot water, and normal wiring was maliciously communicated. Such are the things.

     
    Comments:

    # 10 wrote: Igor | [quote]

     
     

    [quote = Vladimir] In the heating box, the heating element is not a door spring, but a spiral made of thick nichrome wire [/ quote] [quote = Vladimir]
    This is not a goat, but an ordinary heater. A goat because a goat because there is an ordinary thick steel wire. She is a hundred times better conductor than nichrome, therefore, it is heated a hundred times stronger and eats current, respectively, a hundred times more. So that the steel wire works like a nichrome wire, it must be done a hundred times longer.