Sometimes, due to over voltage or under voltage, you are unable to
work on your computer. This situation can arise with anybody at any point of time. Keeping in mind the situation, power protection system is introduced. Being a part of electrical power engineering, it offers a number of protections to the electrical power system by keeping apart the faulted part from rest of the network. Today online as well as offline market is flooded with different type of power protection system, each having its own ability and feature to protect computers and other electrical equipments. Installed between the power socket and the PC, UPS power protection systems are designed to reduce or stop the impact of an over voltage or under voltage.