Saturday, October 30, 2010

The Use of UPS Power Supplies in Business



Uninterruptable power supplies have become a major requirement in today's economy with everything being electronic. The importance of UPS power supplies for business has become even more apparent in view of the power shortages many locations have experienced as well as the unexpected blackouts due to accident or malfunction. Any business that incorporates electronic storage or transfer of data would do well to observe the functionality and safety a UPS allows during these moments that had previously caused crisis. From simple small businesses to large corporations and secure facilities that use electronic locks to maintain their security, UPS power supplies have proven their worth in times of need.

While many business locations utilize a backup power source, such as a petroleum-fueled generator, the problem of lost data is still a reality. These power sources sense the loss of electricity and turn on, taking anywhere from ten seconds to two minutes to provide viable energy. This delay can cause whatever projects were being worked on or transfers that were occurring to stop and possibly be lost altogether. The use of a UPS takes the worry out of this occurrence by providing a short supply of power to take up the gap in alternate power sources.

An uninterruptable power supply is typically a battery, or grouping of batteries, that maintains a charge throughout the normal use of electrical current from wall outlets. When the power shuts off, the UPS provides a short-term power supply to continue with work or save data prior to complete power failure. The duration of these power supplies is generally within a five to fifteen minute span, but certainly long enough for auxiliary power sources to become operational. They are also extremely functional when there is a short power outage that is not even long enough for backup power sources to initiate, but would cause the electronics to require rebooting.

Another use of the typical UPS supply is the ability to maintain a steady stream of reliable current to electronics that are sensitive to fluctuations. They can act as a surge/'brown out' protector by preventing the surge or shortage of power from affecting the devices attached to it. They easily take the place of older power strips that only incorporated surge protection as today's energy issues seem more inclined towards loss than momentary excess. UPS supplies are simply a more cost effective way to keep businesses running when everything else is shutting down.

Wednesday, October 27, 2010

Tools You Need For Electronics Projects



Assembling electronic circuits is a great way of learning electronics, and depending upon the project undertaken, a number of tools and components may be needed accordingly. However there are some basic tools and electronic components which are needed in almost all electronic projects and are a 'must have.'

The first thing to consider is the type of circuit board being used. The circuit board is what the circuit is assembled upon and connected. There are three main types of circuit boards - the breadboard, the stripboard, and the printed circuit board.

The breadboard is used for making temporary circuits and does not require soldering whereas the other two types are both permanent and require the parts to be soldered on to them.

When working on printed circuit boards or stripboards, the first tool that is required is a soldering iron. Along with the soldering iron, a solder stand, reel of solder, and solder removal wick would also be required.

In addition to the above, side cutters are required for trimming the component leads, and wire strippers for trimming the wires. A small pair of snipe nose pliers is needed for bending leads or holding small parts in place while soldering.

A flat blade screwdriver, heat sink, and electrical drill will also be very useful when working on electronic projects.

In addition to the tools, a number of electronic components are also required depending upon the project. A good collection to start with will contain capacitors, resistors, variable resistors, diodes, transistors, wires, switches, and a power source.

Having these basics will get you started experimenting with electronic circuits.

Friday, October 22, 2010

Electrical Noise Can Damage Your Electronic Equipment



Did you know that many of the electronic devices that fill our homes, businesses and factories generate "noise"? The hum of fluorescent lighting or the constant static from the radio in your garage are shining examples of electronic noise. Most folks have become accustomed to these inconveniences but their presence may indicate a more serious problem in a home electrical system.

If you have ever noticed hissing from your stereo speakers or humming from your lamps or appliances it is likely you are listening to the results of harmonic interference. This noise creates stress on your devices leading to the production of heat which in turn increases energy usage. The power you are buying from your electric company is simply not being used efficiently. Heat is the enemy of all electronic devices so the lack of noise filtration can be responsible for reduced life or outright premature failure of your valuable electronic equipment.

Items such as personal computers and mobile phone chargers are additional examples. Rather than drawing current at a steady rate, such as a ceiling fan, they use a "switched-mode power supply". This means the power is sliced up into very small pieces as it's needed by the power supply. As this happens, a portion of the current drawn is actually unused and stays in the power line as very small spikes of power that cannot be utilized by the device. The power is essentially wasted and converts to heat. These switched-mode power supplies are useful for being able to utilize a wide range of incoming current efficiently but they result in the heating of components because of the wasted power that they produce.

While there are individual devices available that will mitigate the destructive forces of harmonic interference alone, the most useful of these devices is a unit that provides energy savings and surge protection in addition to the reduction of harmonic interference. Installing such a device will generally reduce energy costs from 5% - 15% for the average homeowner. The unit has a usable life of 20 years and will pay for itself in 24 - 36 months. That means your savings after that point goes right in your pocket. In addition, increasing the life of electrical motors through heat reduction can yield real money by lowering the replacement costs of valuable electronics.

With energy costs on the rise and the ever-increasing prices of electronic equipment, the PowerwoRx e3 is a simple and cost-effective solution to wasteful, inconsistent and low-quality energy

www.made-from-india.com maintains an extensive list of product categories for companies dealing in electrical goods, equipments, electronics & electrical suppliers, electrical exporter in India, electronic cables exporters, electronic component distributors, electrical components, parts, products, assemblies, electromechanical, flexible conduits manufacturers, electrical & electronics catalog, electrical & electronic motors, electrical and electronics seller in India etc.

Thursday, October 21, 2010

Helping Save the Earth By Recycling Electronics



Look around you and you might realize that electronics are in every appliance, entertainment, or work device that you are using. The invention of electronics and its development has enable daily living to be more compact, fast, and convenient. This might sound comfortable for the end-user, but the apparent global adverse effects of too much pollution contributed by electronics production has been slowly demonstrated by some of the catastrophic disasters of recent years.

Looking at the end result of these adverse effects can be hard to relate the electronics production as a contributor. But think of the parts of your electronic device, say the most common, mobile phone. If your look at this harmless piece of communication gadget, you have the mobile phone body itself, the battery, and all the other mobile phone accessories you can ever think of - from headphones, chargers, speakers and others.First look at the label on your mobile phone battery. If you can read it, some of the most harmful chemicals are inside the battery. If your battery runs out of its useful life, you usually throw it away. Now think of all those harmful chemicals that made up your battery that can be possibly seep through the dump site earth. You can guess that all those toxic wastes can be absorbed by the soil or if thrown in a body of water, it can contaminate 158 gallons of water. The materials of your printer, say the printer cartridge can also be a disposal problem as of this year, you can connect all the printer cartridge and form a circle around the world. Many electronic disposed items are contributing heavy metal scraps as well in the land fill. This makes the trash harder to process for segregation and other recycling processes.

But there is an emerging solution called electronics recycling that can lessen the impact of electronic junk in destroying earth. It can involve a standard process in collecting, recycling, and then reusing of some of the electronic junk that are present in land fills today. This can require new technology in the equipment or machines to be used in handling electronic recycling procedures to reuse the recoverable electronic parts for reuse in the electronics industry.

Some government laws have been slowly promulgated to ratify recycling policies about recycling in most territories. Some cities have started their electronic junk recycling campaigns by starting with awareness campaigns in schools and the general public. Some prize competitions are even geared into action by looking for innovative inventions in creating the ultimate electronic recycling machine. These are some of the community efforts in finding out better methods of promoting recycling all over the globe.

The most evident effort is being required to big electronic corporations for their green campaigns as part of their social and civic responsibility. Most of these are mobile giant companies that collect their brand obsolete or unusable items in branches and they take charge in their proper and approved disposal. Truly, when working together, electronics recycling around the globe can be a very distinct possibility in a few years.

www.made-from-india.com maintains an extensive list of product categories for companies dealing in electrical goods, equipments, electronics & electrical suppliers, electrical exporter in India, electronic cables exporters, electronic component distributors, electrical components, parts, products, assemblies, electromechanical, flexible conduits manufacturers, electrical & electronics catalog, electrical & electronic motors, electrical and electronics seller in India etc.

Tuesday, October 12, 2010

Power Supplies Over Data Cables



Although wireless networks and connections are possibly the best invention ever, there are always two sides to the coin. Having to avoid additional wires running along the floor and tripping someone up as well as additional and unsightly hacking to walls are some positive points. Some of its disadvantages however feature themselves in inaccessibility due to natural and artificial obstructions as well as invaders and hackers tapping into the air space.

To address the aforementioned, it seemed a logical move to consider running an Ethernet connection through existing electrical wiring. As power supplies one's residence or office with electrical energy, it can also function as a channel for data to be transported within the vicinity of the premise. This certainly reinforces the factor on security as well as increases the geography for network access. There is also practically no degradation in network strength as power is constantly switched on unless there is an interruption from the main supply.

Attach a special adapter to the modem or router to connect to the internet. This adapter is then plugged into the wall's power socket to set up the network via the location's power cables. Depending on where the computers or peripheral devices are located, adapters of similar kind are then plugged into the closest power sockets on the walls and connected to these devices. Once everything is connected, a local area network is formed without the need for messy cable configurations, hubs and switches. In the event there is still need for a wireless network, one can be easily set up.

Alternatively, there is also the capability to utilize existing cables for Ethernet connection as conduits to power supplies. Similar benefits as above mentioned include no additional wiring as data and power run over the same physical infrastructure. It is recommended to check regional standards on power and data cabling to avoid untoward incidents such as burning out devices connected to the network, overheating cables, short circuits and fires.

Friday, October 8, 2010

How to Improve Your Automobile With Automotive Electrical Supplies



For many people buying a car is one of the biggest purchases they will ever make, second only to the family home. If you have parted with some well earned cash to invest in a motor vehicle then you will want to make sure that it is well maintained to ensure your safety, the safety of others and the longevity of your automobile. While many people are conscious of the importance of regular servicing in order to keep the engine running smoothly they may not be aware of the significance of a cars electrical system. There are many automotive electrical supplies required to run a vehicle efficiently and gaining an insight into these components will place you in a better position to maintain and improve your motor vehicle.

Sometimes when people buy a car, their budget may not be able to accommodate the many extra features available at the time of the initial purchase and while it is often recommended that extras are fitted to a vehicle at the time of manufacture, for many these may not be an option. Others may enjoy the challenge of buying an older car and restoring it to better than its original state. Looking into the range of automotive electrical supplies available for your vehicle may allow you to make ongoing improvements to your car as your budget allows.

One of the best places to begin looking into the range of products available for your cars electrical system is the internet. Here you will have access to manufacturers and suppliers of these parts and will gain a good insight into what is available, their function and how they can improve your vehicle. From here you can start planning how you can enhance your vehicle in order to maximise its safety and performance.

When dealing with a car's electronics it is of great importance that such work carried out is done by a mechanic who is qualified in this field. Just as you would not entrust your home's electrics to anyone but a fully licensed electrician you should never carry out automotive electrical work yourself or contract anyone other than a certified auto electrician to do the work for you. Auto electricians are specialised in the area of vehicle electronics and have a thorough knowledge of the automotive electrical supplies required for a particular job and have access to suppliers of these parts. In addition to this, if you get work done on your cars electrical system by a specialist in this area and something goes wrong you will be able to take advantage of any warranties that may apply to these parts which would otherwise be void if they are not fitted by an approved mechanic.

There are many ways you can improve your cars performance and if you are passionate about your vehicle then you may wish to look into the range of automotive electrical products available. You may well be surprised by how much you can actually enhance your automobile.

www.made-from-india.com maintains an extensive list of product categories for companies dealing in electrical goods, equipments, electronics & electrical suppliers, electrical exporter in India, electronic cables exporters, electronic component distributors, electrical components, parts, products, assemblies, electromechanical, flexible conduits manufacturers, electrical & electronics catalog, electrical & electronic motors, electrical and electronics seller in India etc.

Wednesday, October 6, 2010

How to Protect Your Electronics From Heat



1.0 INTRODUCTION
In our modern society, we have become very dependent upon our electronic gadgets and appliances. Most households (in the U.S) have Personal Computers with an Internet Connection. If we solely looked at the Personal Computer, we do a lot of thing with this product.

  • We communicate with our friends, family members and business associates.
  • We conduct financial transactions (e.g., buy or sell products on line)
  • We create all kinds of documents (which are very important to our personal and business finances/operations)
  • We store and play music (in the form of *.mp3 files)
  • We (increasingly) store pictures that have sentimental value (and could be tough to replace if lost).

For many people, anytime their "computer dies", it becomes a major inconvenience in their lives. If you were to look at some other electronic systems that we typically have in our homes, such as

  • DVD Players
  • Gaming Systems (e.g., Playstation, X-Box, Nintendo, Wii, etc.)
  • Audio Entertainment Equipment
  • Video Recording Equipment (for you people that like to post videos on YouTube.
  • Appliances (such as Central Air Conditioning Systems, Heat Pumps, Microwave Ovens, etc.)
  • HDTVs (e.g., LCD or Plasma)

All of these items entertain us, enlighten us and provide us with comfort. These products each require a considerable amount of money to purchase. Further, repairing and/or replacing these products is also quite expensive. Hence, I am quite amazed that people do not do more to protect their investment (in these electronic systems) and do whatever they can to extend the operating life time of these products.

In general, there are three (3) different destructive mechanisms that will either destroy or greatly reduce the operational life-time of your electronics. These three destructive mechanisms are

  • Heat
  • Electrical Surge/Spike Events, and
  • Electrical Noise

In this article, we are going to talk about HEAT. As we discuss Heat, we will cover the following topics.

  • How is Heat destructive to your electronics?
  • What can we do about heat - How to Protect Your Electronics from Heat and Extend the Operating Life of our Electronics?

2.0 HOW IS HEAT DESTRUCTIVE TO YOUR ELECTRONICS
Heat is an artifact of electronics. All electronic systems generate heat. Electronic systems accept electrical power (current and voltage) from the power line (via the electrical outlet). The electronic system uses a portion of this electrical power to perform work (e.g., the function that you want it to perform, e.g., play a DVD, cook a bag of popcorn, etc). The remaining portion of this electrical power is converted into heat.

However, heat is also an enemy of electronic systems. Few things are more effective in reducing the operating life-time of an electronic system, than raising the operating temperature of the electronic circuitry within your electronic system. If you were to speak with an Electronics Device Reliability expert, he/she would tell you that for every 10 degrees (Celsius) that you raise the operating temperature of an electrical device; you reduce the operating lifetime of that device by 50%. The impact of heat (in shortening the operating life) of your electronics is "huge".

3.0 WHAT CAN WE DO ABOUT HEAT?
As I mentioned earlier, all electronics generates heat. There is no way to prevent electronics from generating the very thing that can destroy it. However, there are a couple of things that you can do to prevent this heat from doing so much damage.

1. You can work to remove this heat from the electronics (as quickly as it generates it), or
2. You can do things to try to help the electronics to not generate so much heat in the first place.

I will address each of these approaches below.

3.1. REMOVING HEAT FROM THE ELECTRONICS
Many consumer electronic systems were designed with "Heat Removal" in mind. Some of these electronic systems (like desktop computers) contain "internal fans". These fans were designed into these systems so that they could blow air through the area in which the system electronics resides. The intent behind having these fans to is blow the heat away from these electronics and to help keep them cool.

Other electronic systems contain "vents" (in their outer case) to provide an "escape path" for heat. Many of these vents are located at the top or in the "back-end" of the electrical system. On this basis, I have the following recommendations to permit the removal of heat from your electronics.

Make sure and keep papers, books, dust and other items from "blocking" the vents of these systems.
Leaving these items on top of your (DVD Player for example) will block the vents, and will not allow for heat to escape from your DVD Player. This will cause the temperature (surrounding the electronics) within your DVD player to rise; which will (in-turn) reduce the operating lifetime of your DVD player.

Make sure that the "back-end" of the electronic system is not "butt-up" against the wall or an entertainment cabinet.
It is important to make sure that there is sufficient air/ventilation space between the vents (in the back end) and the wall/cabinet to allow for Heat Removal.

Make sure and have your appliances (like your Central Air Conditioning system or Heat Pump) serviced.
Whenever these appliances are serviced, the service professional will do various things (like clean out dust and debris from ventilation path), therefore maintaining an unobstructed path for heat to escape from these systems.

Make sure that the fan (inside some of your systems) is working.
If this fan stops working, then you need to get it repaired quickly. Failure to do this will result in your electronic system having an early meeting with the "grim reaper" or an electronic waste disposal site.

3.2 REDUCE THE AMOUNT OF HEAT THAT THE ELECTRONICS GENERATE IN THE FIRST PLACE
Another approach to protecting your electronics from heat is to take steps to try to prevent your electronics from generating excessive heat in the first place. The amount of heat that is generated within an electronic system is often referred to as being related to the following expression for resistive loss: I^2XR, where:

  • I represents the amount of current flowing through an electronic system and

  • R represents the load impedance (or resistance) within this electronic system; and

  • I^2 denotes " I being raised to the 2nd Power, or "I-squared"

From this mathematical expression, you can see that if we were able to reduce the amount of current flowing through an electrical system, this would certainly help to reduce the amount of heat generated within this electrical system.

www.made-from-india.com maintains an extensive list of product categories for companies dealing in electrical goods, equipments, electronics & electrical suppliers, electrical exporter in India, electronic cables exporters, electronic component distributors, electrical components, parts, products, assemblies, electromechanical, flexible conduits manufacturers, electrical & electronics catalog, electrical & electronic motors, electrical and electronics seller in India etc.

Sunday, October 3, 2010

Tips On Purchasing Electronics for The Home



Finding the right electronics and accessories for your home can often be a little challenging. There are an abundance of different home electronics to choose from, and picking the right ones can be a little overwhelming. With all the latest gadgets to choose from, brand names, and range of styles, it can stagger the mind. Here are a few tips and suggestions to help you not just narrow down your choices to a manageable level, but to also help you make smarter decisions.

The real first tip when it comes to buying electronics and accessories is not to just walk into the home electronics section aimlessly. That lost look on your face is going to attract sales sharks right away, who are going to bombard you with lots of toys and gadgets, You may walk out of the store spending much more than you bargained for. Have a game plan and stick to it.

Your game plan starts by knowing what electronics and accessories you are looking for. For an example, if you are interested in getting a new DVD player or Blue Ray, think about what kinds of features you want, how much you are willing to spend, and what your video library consists of already. While Blue Ray may be the latest movie watching technology available, there are some things to consider. One, these home electronics cost much more than a standard DVD player. Even a player with all the high end features is much cheaper than the basic Blue Ray player. Then you have to consider your video library. Some people may have just spent a lot of time and money switching all their movies from VHS over to DVD, and if you are one of them, do you want to have to do it again for the new format? In addition, while these new movies may have a lot of exciting extras, they are more expensive that buying regular DVD's. Sometimes what you are paying for is all the movies extras, behind the scenes features, etc. While it may be interesting to watch these once, you are probably more interested in just watching the movie rather than knowing how it's made.

One of the most important aspects of buying electronics and accessories is your budget. Know your price range, how much you may be willing to go over, and stick to it. The internet is a wonderful tool to help you in deciding exactly what you are looking for when it comes to home electronics. There are literally thousands of different products at your fingertips. There are also an abundance of review websites available, so you can compare features, prices, and brands of the same product. You can also use the internet to find the lowest costs. This way you know exactly what an item costs, and how to find it.

A smart way to shop for is to know what you have already. Sometimes you may think that a no name brand is cheaper, but this isn't always the case. Let's say that you have a JVC DVD player and you are looking to add a surround sound system to it. While another brand may be a little less expensive, the problem is that your DVD player is keyed to be connected with the same brand of home theater system.

www.made-from-india.com maintains an extensive list of product categories for companies dealing in electrical goods, equipments, electronics & electrical suppliers, electrical exporter in India, electronic cables exporters, electronic component distributors, electrical components, parts, products, assemblies, electromechanical, flexible conduits manufacturers, electrical & electronics catalog, electrical & electronic motors, electrical and electronics seller in India etc.