No electricity provider in the world can guarantee an electrical supply that is free from voltage and frequency variations. The possibility of faults occurring in user installations or in the public ...

Battery-capacity testing is an essential part of battery maintenance. But how do you do it effectively?How do you know your UPS will have "enough battery" to provide the electricity your operations ...

September 11, 2014. Mitsubishi Electric, a designer and manufacturer of reliable, environmentally friendly uninterruptible power supplies (UPSs), announced that due to accelerated growth, it has added ...