UPS (Uninterruptible Power Supply) is an electrical device that provides emergency power to a load when the input power source or mains power fails. It ensures that electrical equipment continues to run without interruption, even when the mains power is lost.
An inverter is an electrical device that converts direct current (DC) into alternating current (AC). This type of device is used to power AC electrical equipment from a DC source, such as a battery or solar panel. An inverter can also be used to control the speed of an AC motor.

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