Su-Kam launched India’s first YouTube channel for an inverter company in August 2009 — years before digital video became standard for B2C brands. Kunwer Sachdev on why he went on camera, what he wanted every Indian to understand about energy, and how the whole industry followed within two years.
Kunwer Sachdev on the Baddi factory — tubular gel battery R&D, failure analysis, and why Indian power conditions demanded a test-first culture years before launch.
In 2017 Su-Kam shipped the first grid-feed hybrid inverter ever built and patented in India. By 2024 China holds 40% of India’s inverter imports and 46% of the utility-scale market. The story of how we got there, and what India lost.
Modular Solar Inverters: Su-Kam Brainy S pioneered hybrid solar PCUs — buy backup today, add solar later — charge-sharing that Chinese imports could not copy.
Inverter Man of India Kunwer Sachdev explains how UPS charger design, ATC, six-stage charging and waveform quality silently decide your battery life and electricity bill.
How Dr Kushant Uppal and Intellizon engineered Su-Kams lithium solar street lights, the minds behind Indias off-grid lighting innovation.
Kunwer Sachdev on solarizing BSF posts along the Indo-Pak border — employee families terrified, small firing across the line, and giving personal assurance before sending his team into Rajasthan.
Su-Kam brings village solar electrification to a Chief Ministers native village, clean reliable energy for rural India.
Su-Kams Sun Way is an off-grid solar street light with no grid link: self-sufficient lighting for Indias streets and villages.
The Brainy Touch story: how Su-Kam launched Indias first touch screen solar PCU and rethought the home solar inverter.