Su-Kam built India’s first DSP-based high-voltage MPPT solar charge controller before solar was a mainstream industry. Kunwer Sachdev on how the technology worked, why it mattered, and what happened to the patents that protected it.
1 Million Views in 3 Weeks! Josh Talks Hindi: A Story Every Entrepreneur Must Hear — Kunwer Sachdev The Josh
I ran the Airtel Delhi Half Marathon in 1:59:31 and I manage Type 2 diabetes without medicine. My honest HbA1c report, diet and exercise plan, and the resolve behind it.
The Challenge of Priority Setting in Gifted Children: A Personal Reflection Gifted children parenting is rarely straightforward, and gifted children
Most gifted children never reach their potential—not because of lack of talent, but because of one dangerous myth. Here’s what to recognise instead.
The Maharashtra solar banking ban and BESS mandate proves what Kunwer Sachdev warned in 2014 — battery storage is non-negotiable for India’s solar future.
The Electroscopy Story: How We Built a Lie-Detector for Inverters — and Won a Global Market There are projects you
Why 2026 is the best year to go solar in India — hybrid systems, PM Surya Ghar subsidies and how to pick the right inverter. Expert guide by Kunwer Sachdev.
The untold historical case study of how India’s first commercial-grade 3-phase solar conditioning system was conceptualized, built, and deployed in 2006.
The Light that Never Failed: Why Off-Grid Solar Was a Medical Necessity for Tripura Series · Project 02 · Off-Grid