The primary function of the power inverter in a power supply is to change the direct current (DC) to the alternating current (AC). The design of the power inverter is dependent on the input voltage, output voltage and frequency, meaning that the inverter could be solely electronic or may have a combination of electronic circuits and mechanical effects.
UPS = Uninterruptible Power Supply
power supply is a device that supplies electric power to electrical load
all about regulated power supply
Advantage of regulated power supply.
any power supply with at least 175 watts
If it is a computer power supply it is the box that gives the computer its power from the outlet.
Power amplifierPower supply regulatorSwitching power supply chopperetc.
To keep the power supply cool. If there were no fan the power supply would overheat and fail.
power supply is a device that supplies electric power to electrical load
DC Power is Direct Current Power Supply.
When your computer will not power on. When the cooling fan of the power supply has failed. When the amount of hardware in use in your case exceeds the power capability of your power supply.
AT Power Supply - still in use in older PCs.ATX Power Supply - commonly in use today.ATX-2 Power Supply - recently new standard.