Blog

• AI for Data Center Cooling: How It Works and What It Saves — AI control has cut data center cooling energy by roughly 10–30% in published deployments, from Google to telecom operators. A plain-English guide to how it works, what the evidence shows, and the safety questions to ask before you let software touch your cooling.
• Data Center Cooling Energy in India: Where It Goes and How to Cut It — Cooling is the largest energy cost in a data center after the IT itself, and India's heat and humidity make it harder to control. A practical guide to where cooling energy goes, why so much is wasted, and the levers that bring it down.
• EC Fan Retrofit for AHUs in India: Cost, Savings and Payback — How much does replacing a belt-driven AHU fan with an EC plug fan save at ₹10 per unit, and how fast does it pay back? A worked example for Indian IT parks, hospitals and plants, the factors that move the numbers, and how to estimate your own.
• EC Fans for Indian Data Centers: CRAH Retrofits, Fan Walls and What They Save — CRAH and CRAC fans run every hour of the year, and every watt they draw ends up as heat the cooling plant must remove. How EC fan retrofits and fan walls cut that load in Indian data halls, what it is worth at PUE 1.3–1.4 and ₹10 per unit, and how to retrofit without risking uptime.
• EC vs AC Fans for AHUs: An Indian Buyer's Guide — Belt-driven AC blowers, AC motors with a VFD, or EC plug fans? How each one wastes or saves energy in an Indian air handling unit, what each costs to run at ₹10 per unit, and when each one makes sense.
• Garvata EC Fans vs Global EC Fan Brands: What Indian Buyers Should Compare — Every good EC plug fan uses the same core technology, so the differences that matter in India are elsewhere. Here is how to compare suppliers on energy at your duty point, ratings for Indian conditions, monitoring, control and local support, and where Garvata fits.
• How Much Electricity Do Data Centers Use? (2026 Guide) — Data centers used about 415 TWh in 2024 and are on track to double by 2030. Here is where that energy goes, what is driving the growth, what it means for India, and what one point of PUE costs in rupees.
• IE2 to IE5 and ECBC: India's Efficiency Rules for HVAC Fans and Motors — What Indian law actually requires of AHU fans and motors, what the Energy Conservation Building Code asks for at each tier, where EC fans fit, and why the legal minimum is a poor guide to what you should buy.
• Pharma AHU Energy in India: How to Save Power Without Risking GMP — HVAC is the largest energy load in most pharma plants, and revised Schedule M has many Indian manufacturers upgrading it now. Where AHU energy can be saved without touching validated conditions, where it needs a risk assessment first, and how to plan an EC fan retrofit through change control.
• Why India's AHUs Need an Upgrade: The Business Case for EC Fans — Most AHUs in Indian offices, IT parks, hospitals and plants were bought on first cost and still run belt-driven fans at fixed speed. With power at ₹10 a unit, cooling demand rising and ESG reporting tightening, here is the case for upgrading the fan section, and how to do it without replacing the AHU.