Free Cooling

Research

PUE Performance of Free-Cooling Strategies in Indian Tier-III Data Centres: A Climate-Zone Analysis

This article quantifies the Power Usage Effectiveness (PUE) reduction achievable through free-cooling strategies in Indian Tier-III data centres across five climate zones. A 1 MW reference data centre is analyzed using airside economiser, waterside economiser, and combined approa…

HVAC, Plumbing & Drainage

Free Cooling Strategies: Waterside Economiser, Airside Economiser, Plate HX in India

Free cooling — using outdoor conditions to cool the chilled water loop without the chiller compressor — is the single largest energy-saving lever in commercial HVAC. ASHRAE 90.1-2022 mandates economis

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