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Types of AC-DC power supply?
Answer for countries in Europe and other world areas running a 50 Hz supply service.AC power supply is 230 v supply used in our homes for switching on fans, bulbs etc. where as DC power supply is used for switching on our laptops, charging our mobiles phones, i pods etc.
What company makes the best power supply cord for laptops?
The best power supply cord for laptops is the ZIPLINQ Retractable. You can purchase the cord at your local Wal-Mart for under $10. The ZIPLINQ is a 5’ universal cord, best used on laptops that require a ‘Mickey Mouse’ style power cord. It has high user reviews and is a top choice for computer tech’s.
Does a power supply always come with a case?
No you can buy a supply seperate but the case always has a supply.
Where can one purchase a universal laptop power supply?
Note: Although advertised as universal, one still needs to check if the power supply is compatible with the laptops one owns or intends to buy. Some laptop manufacturers use proprietary plugs, for instance, and the universal power supply might not fit. The rule is: Universal power supplies will fit most laptops, but not all. Knowing that, one can easily order one online from Amazon, eBay or Tiger Direct.
Do tower cases always come with a power supply?
No, tower cases do not always come with a power supply. Sometimes they come with a standard one, but many people prefer to choose their own.
Is there a power supply for laptops on an airplane?
A standard airline power jack provides 12V power just like the cigarette lighter in your car. If you have a DC (car) power supply for your computer already, there are adapters available which convert the cigarette-lighter plug to the smaller airline plug.
Why would a computer power down after it has been operating for a few minutes or a few hours?
Overheating. Is it overclocked, is there dust in the power supply, is there no air flow. Very common in laptops.
Are gateway laptops better than dell laptops?
Dell is a better manufacturer but many dell PC can develop a problem with the power supply over the years which means replacing a component. Gateways are not as a well known brand.
What can 45 watt power?
A 45 watt power supply can typically power small electronics devices such as smartphones, tablets, laptops, and some smaller appliances. It may not be sufficient for larger devices or power-hungry electronics.
Should a laptop computer come with a power supply?
Yes
Does the fan automatically come on in a power supply unit?
Yes
Why you cant use smps in laptop?
SMPS [Switch Mode Power Supply ] also known as PSU [Power Supply Unit] is used in desktops to convert AC TO DC and to divide voltage to appropriate units to different components.... Since Laptops has a adapter [which does the job] which comes with the charger a seperate smps is not needed........ or Its included in the package..to be more clear yes laptops need smps
