A redundant power supply is two or more units in one package, where each can supply the full amount of power to the system, such that if one fails, the other will take over and the system never goes down. In most modern redundant power supplies, the dead one can be replaced while the system is still running, called hot-swapping.
What does the use of redundant network components supply to a network? Reliability.
As far as i know there is no such thing. Servers can be redundant in many ways but never have redundant motherboards. You can have redundant power supplies , hard drives, processors, memory. However, if the motherboard dies everything goes with it.
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
variable dc supply are used to get desired amount of dc supply
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.
750W/1500W(single/redundant power supplies) , as per the Dell spec sheet. Actual power consumption will vary based on fan speed, number of hard drives, system load, etc. "AC configuration with standard single or redundant 750W hot-plug auto-switching universal 110/220V AC power supplies DC configuration with single or redundant hot plug -48 to -60 V20 A DC power supplies"