Monthly Archives: September 2023

What Are the Different Types of UPS Systems?

An uninterruptible power supply (UPS) is a source of clean electrical power that is stable, and readily available in the case of a power outage. It can generate 110VAC required to power equipment for a limited period until the grid power is restored. A typical uninterruptible power supply includes a battery that provides critical backup […]

What Is a POS System and How Does It Work?

A POS system, or point-of-sale system, is a set of devices, software and payment services merchants use to make sales in person. A POS system manages customer purchases, accepts payments and provides receipts. Operating a retail store calls for a range of administrative, management and marketing skills. From ensuring that there’s enough inventory to putting […]