Lightning Protection

Nature is unpredictable, as anyone not residents of St. Petersburg know it. Now it pleases you clear sunshine, and within fifteen minutes of sudden gusts of wind carry your favorite hat and pull out of the hands of a newspaper with which you are pleased rested on a bench in the park. And now the big drops of rain overtake you, running under a nearby canopy, and in the sky hear the thunder and the bright flash of lightning. Pinterest describes an additional similar source. Despite the well-known song about that, "There is no bad weather, troubles that accompany the rain, could be much worse blown hat. Lightning remains one of the most dangerous natural phenomena. Number of cottages and homesteads burnt due to lightning and very very much. Why do you wonder, because the lightning rod was invented long ago? The reason is that, for the inhabitants of megacities, the installation of such equipment in their own country house, it seems a complete nonsense.

When is it was to fry because of lightning strikes occurred? Yes, a million years ago. In the era of the dinosaurs or even earlier. I hasten to upset you – domestic and international experience clearly shows the facts out equipment failure with subsequent ignition in the absence of a comprehensive lightning protection system object. What kind of equipment is a receiver of electromagnetic energy of natural origin? The list can be endless, so we list only the main ones: antenna lines and cables, electricity lines and cables reception (transmission) of information management and signaling, motochnye products (transformers, inductors, etc.) Electric ground loops, conducting elements of structures, equipment. Now it becomes obvious the need for lightning protection, because these receivers in the house, each of us.

And, if the predicted weather patterns are not always Can even professional meteorologists, then protect yourself, your home and expensive equipment and technical progress allows us to happiness. To solve the above problem it is necessary: 1. To diagnose system supply buildings, including the definition of the type and configuration, the measurement of levels of power consumption at maximum load, short circuit currents in the opening of the switchgear and pulse characteristics of wires and cables in the building (in the microsecond range). Perform the necessary calculations and design work on the choice of the parameters of protective devices. 2. Set in the introductory switchgear equipment for the coarse limit overvoltages from direct or close lightning strikes. 3. Set in the floor distribution boards surge with a higher level of protection than that of claim 2. 4. Set in the most responsible consumers of computer and telecommunications networks protective device against distortions and failures in the transmission and processing.

Communicators. Stay In Touch .

Modern technologies that can offer us industry and perfecting electronics, without a doubt, create our reality colorful and appealing. At the same time a lot easier implementation and professional, and household duties. Probably for this reason that such a substantial degree of popularity can use portals on the Internet, where no real questions to find information about technology and computers, say, communicators to buy. Identify pricing much easier directly in the online space, not to mention that in this version you can get rid of the need to recoup its expenses implementors of hiring commercial point, staff salaries and utility expenses. Consequently, costs much less. At the same time the absolute majority of cases, online stores are guaranteed delivery, which for buyers at all is worth nothing. But make the right choice is still difficult. First of all, because of the wide selection.

A significant number of proposals, from which indeed run up your eyes, can not fail to impress. And for everyone who enters the search communicators Ukraine, definitely, there is very tempting specific proposal. In this case, it is fair to regard and value, and the external characteristics of the communicator or cellular, as well as its operational characteristics. In general, for many people is important not just pick yourself adequate mobile phone, but just to remain fully informed of incidents, changes in rates, the emergence of new opportunities. In this sense, thematic portals, which presents all sorts of commercial shops, even more than demand. Among other things, specific sales resources – a place where mobile phones find a feasible without complications and for quite reasonable prices. And, moreover, likely to go to improve their phone.

In addition, often online stores household appliances will not confined exclusively to mobile devices. By the way, there really pick up computer monitors, VCRs, cameras, digital video cameras, used for network equipment as well as computer equipment and details. As the saying goes, all that is required to create an improved level of being allowed to be located on specific sites. It is also possible that after learning of such a resource, you can quickly upgrade their notebook or buy new storage media for their digital devices. After all, anyone knows that there are no restrictions perfection. However, nothing prevents to try to get closer to the ideal.