Decide between offline, line interactive and online functionality:
Offline UPS will only provide back-up in blackout situations.
Line interactive will provide back-up in blackout as well as during Sags, Spikes, Surges, Noise and Transient situation.
Online UPS provides the maximum level of back-up and protection under all circumstances.
Consider the requirements of power quality.
Understand the current capacity of UPS and consider the future expanding.
Limit your choice to brands Read more [...]
The three elements that play a major role in the stable operation of a computer, are its Motherboard, its memory and most importantly its power supply.
When assembling a computer, the average computer user is more likely to pay more attention to the role of the motherboard and memory in the stability of the computer, while many consumers are ignorant of the importance of selecting a good power supply. Novice computer users mostly use brandless supplies that come with the case, yet many users do Read more [...]
In the wake of the emergence of global environmental awareness and the implementation of the European Union environmental policy, the demand for and attention on energy-saving products have become the latest trend.
On 27 January 2003,the European Union issued the RoHS (Restriction of Hazardous Substances)Directive, therewith outlining regulations for the use of heavy metals(lead(Pb), cadmium (Cd), mercury(Hg), hexavalent chromium (Cr6+)) and flame retardants (PBB) (Polybrominated Biphenyls) and Read more [...]