UPS is installing Bluetooth-enabled beacons on trucks to keep packages from being loaded onto the wrong vehicle -- and it’s applying for a patent for the system. While UPS is known for delivering ...

When it comes to standby power systems, it's worth the extra time and effort it takes to work out compatibility issues upfront. To protect critical loads against outages of longer duration, a ...

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 ...