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Computers work on DC supplies and convert AC to DC supply through SMPS (fixed in cabinet). Specifications of SMPS decides the load a Computer can handle.

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8y ago
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14y ago

The source is the Power cable in the back of the computer.

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7y ago

Modern digital computers are powered by electrical energy. It either comes from the powerline and/or batteries.

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6y ago

From the mains electricity supply - or built-in batteries !

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13y ago

The power supply unit

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15y ago

Err? From a power supply or battery

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13y ago

you plug it into the PowerPoint idiot

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12y ago

From the power sockets.....

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Q: Where does a computer get its power from?
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Related questions

What is power supply?

If it is a computer power supply it is the box that gives the computer its power from the outlet.


What is the basic function of a computer's power cable?

To provide power to the computer from a power source.


If you connect a power adaptor before turning on a computer what will happen?

If the power adapter isn't plugged in before the computer is powered on, then the computer will not power on. The power supply provides power to the rest of the computer (which allows it to boot). If the power supply doesn't get power, then the rest of the computer doesn't get power. This doesn't apply to a laptop if it has a charge stored in the battery.


What is the function of a power cords on a computer?

To power your computer without a battery


What is the purpose of the power supply?

To power all the components of a computer.


How does a cisco power supply get used?

Cisco power supplies are computer parts. The power supply is the part of a computer that receives electric power from a plug and sends that power to the other parts of the computer. Power supplies also include fans to keep the computer at a reasonable temperature.


What supplies power to a computer?

The "power supply" supplies power to a computer. A computer's power supply is a "switchmode power supply" responsible for converting the AC voltage from the wall into several DC output voltages.


What is fuction of power supply?

The power supply makes the computer run, without any type of power supply it would be impossible to run a computer. The mains power supply for a laptop and the power supply unit of a desk top, both convert the high AC voltage from the mains power and convert it to low voltage DC, for the electronics of a computer to use.


What is the definition of power key?

Power key: Power management keys are three keys on computer keyboards which control the computer's power management status. They are the Power...


Definition of a typical computer power pack?

I want someone to please writte me some definitions for computer power pack and types of computer power pack with their manufacturersname.


Is used to prevent the effect of power fluctuation in the power supply on your computer and works for a specific period of time even there is no power.?

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What is used to prevent the effect of power fluctuation in the power supply on your computer and works for a specific period of time even there is no power.?

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