Entries by Kunwer Sachdev

The Importance of Lift Inverters: HDFC School Case Study

The Importance of Lift Inverters: HDFC School Case Study Introduction: A lift Inverter/ UPS, or elevator UPS, is an uninterruptible power supply (UPS) specifically designed to provide backup power to elevators. Elevators are typically powered by three-phase electricity, and a lift UPS will usually have three-phase input and three-phase output. The UPS will take the […]

Why Choose a Sinewave Inverter/UPS?

Why Choose a Sinewave Inverter/UPS? In the context of Inverter/UPS (Uninterruptible Power Supply) systems, the critical difference lies in the waveform of the power they output during a power outage. Here’s a breakdown of the Waveforms: 1.  Definition of Waveform   A graph showing the variation of voltage or current concerning time is known as […]