uninterruptible power supply Proftech uninterruptible power supply or uninterruptible power source (UPS) is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails. A UPS differs from an auxiliary or emergency power system or standby generator in that it will provide near-instantaneous protection from input power […]
Uninterruptible power supply maintenance and Servicing proftech Uninterruptible power supply maintenance and Servicing (UPS) is an electrical apparatus that provides emergency power to a load when the input power source or main power fails. A UPS differs from an auxiliary emergercy power system, in that it will provide near-instantaneous protection from input power interruptions, by supplying […]
