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Select The Uninterruptible Power Supply

Summer and winter are often the most difficult times of the year in terms of energy – all include air conditioning in summer, winter, additional heating, therefore, the local substation often can not withstand the load that leads to a voltage drop. Probably each of us has ever experienced in my life with very nevovremya the lights off when the left until the end of a few seconds and the file did not work to preserve, as a result of then have to resort to data recovery services – so users have come to understand about the UPS and of course faced with a choice – ANY bespereboynik better and how to choose? In this article we will answer these issues and make recommendations on the selection of an appropriate unit. Often people ask: 'How much UPS will hold the PC, turned off electricity? '. The answer is simple: "It depends on the power uninterruptible power supply, as well as the load that the device serves. " So, choose bespereboynik to the existing circumstances. Let's try to understand what kind of load we have stand, and then choose bespereboyniki, which can withstand such a load of them already and we define the one that will withstand the required time. In most cases, the UPS is plugged into the monitor and system unit.

That determine their capacity to look at power supplies of these devices, there is often specified wattage. Conventional system unit, often have a power supply in the range of 300-500 watts. The biggest liquid crystal displays – up to 100 watts CRT monitors – up to 150 watts. Small peripherals – modems, switches, etc. – No more than 25 watts Printers, kettles, air conditioners and other energy-consuming device connected to an uninterruptible power supply is not highly desirable in view of their great extravagance and the huge start-up stress – they are very quick 'kill' the UPS. Having the total load in watts, multiply the result by 1.4 and define the UPS power in volt-amperes – now you can choose UPS capable withstand the required load. In the article "How to choose a UPS" posted a table showing bespereboynikov APC lifetime at different load in watts and a percentage of the load.

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General Information About Usb Flash Drives

In this age of information technology simply must have a simple, affordable and convenient way to store and transfer information. CD and DVD discs with hardly a convenient way to quickly transfer data, since it requires no Only specific programs, but also CD and DVD drives with recording function. This form of storage media, like floppy disk, simply sunk into oblivion due to the ability to store a small amount of information and a high probability of loss data. The most popular to date technology transfer and storage is a flash drive, or more scientifically – USB Flash Drive (USB Flash drive). These devices are versatile, easy to fit in a wallet, pocket or small bag, weigh quite a bit. Today the market offers various flash memory, while the champion is a device for 256GB.

Usually they are made removable and rewritable. Ins these devices is the high speeds and quiet operation. Other benefits can include lower power consumption and low sensitivity to adverse effects – cold and mechanical damage. Exactly due to the above factors to use with simple user flash drive has become the most convenient and popular option. Choosing the stick, above all, be guided by the amount of data.

Maximum memory is quite expensive, and is of questionable practical value to most citizens. The most common options – a 4 and 8 GB. The most popular manufacturers at the moment are brands such as Transcend, Sandisk, Kingston. Less popular, but comparable to those in the quality of the product – GOODDRIVE and Microdia.

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PC Pentium III

On trade question. Do you still believe that buying ready-made computer? Let us digress. Ideal computer in our days – this is above all reliability. Why? Yes, because he will need tomorrow, and after five years. Change games and applications, hard drives and increase the number of cores … and text documents and web pages will be always. And they will always be more valuable than gigabytes and gigabytes of movies, distribution of programs and music files. But what is the standard of reliability? Note the 'old car'.

Any experienced service engineer or a programmer, having rummaged in the memory, always remember: the whirl of fashionable sverhproizvoditelnyh systems are islands of stability YEARS 'prehistoric' PC Pentium III or Athlon XP. Moreover, these 'grandfather' of five-seven-year limitations allow all the necessary minimum, and that 'modern' computers – to read and view. That's really really a computer 'for ages'. Was he at the time of purchase prohibitively expensive? No, at that time, this configuration was only slightly more expensive than usual, just collected more professional and better quality of components (note: this "top", designed for the professional setting, iron works best for years and years, say experts.) Was this a specific computer with something transcendent, then? There is none. Just its current owners did not save on quality. The result exceeded all expectations. Where is the "budget" PCs, purchased for reasons "Cheap and nasty"? It has long been forgotten in the scrapyard … or used in suburban areas as the muffin table lamps.

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Soviet Greeting Cards

Old greeting cards … from the state in which we were born and raised, and which no longer exists. Then they were part of our lives. Each holiday celebration and did not do without the cards. Millions of these flying colored pictures parts of our country, carrying the words and heartfelt wishes, giving warmth and joy to loved ones. A peculiar collection of postcards was in every family. Some enthusiastically ran into kiosks 'Syuzpechati' or the post office, rejoicing the emergence of new cards favorite artists. Others simply collect bright pictures, sometimes even making them gifts for the holidays.

Someone stacked the box greetings from relatives, not thinking that it will take time and these small leaves of thick paper will be messengers from the past. Today, in an age of electronic communication at our disposal many ways to communicate with family and friends. Mobile and e-mail, IM and services video messaging … pen and paper, we have replaced the keyboard and computer screen even postcards now electronic – audio or video. A regular card is often already have a prepared text, not to us lostavlyat hassle. But how much more pleasant to read congratulation that says someone close to hand, feel the warmth of his soul. Every old card connects us with some aspect of lived …

These doodles reminded how, barely learned write, rough block letters like to express his feelings to his father to Soviet Army Day ilimame the eighth of March. That gave this card to each birthday. And that you sent to parents, studying in the capital, the institute … Each their memories, but warm and pleasant. After greeting cards, unlike letters, always had kind words and positive emotions. So we look through these and postcards with a sense of nostalgia, as if lost in last part of his soul, a small light that illuminates their magic light our nature. As before, we again admire the talent of artists of the Soviet time. Chetverikov, Zarubin, Manilow and many others. These easily recognizable, extremely beautiful and the good cards like in old times please the eye and warms the soul. In the present generation will certainly their 'cards', and their memories. A Soviet Greeting Cards will continue to delight us – those who lived in the country, returning to the atmosphere of recent years, causing a kind of remembering, each has its own …

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