ECBC

Research

ECBC LPD vs ASHRAE 90.1 vs EN 15193 — 10.4 kW Spread Per Office Floor

This article reverse-engineers the ECBC 2017 trade-off compliance path for a 5,000 m² Indian commercial office to determine the maximum allowable Lighting Power Density (LPD) when other building elements (envelope, HVAC equipment, renewables) exceed prescriptive minimums. Analysi…

Research

Cooling Tower Water Consumption Modelling in Indian Climate: IS 14661 vs ASHRAE 90.1 Methodology Comparison

This article compares cooling-tower water-consumption modelling under IS 14661 and ASHRAE 90.1-2022 frameworks for typical Indian commercial chiller plants. A 1,000 TR reference plant in Mumbai climate is analyzed; water consumption is computed via both methods. Results indicate …

Standards

ASHRAE 90.1 Appendix G Modeling: A Practical Workflow for Indian Projects

ASHRAE 90.1 Appendix G Performance Rating Method is the standard whole-building energy modeling protocol for LEED v4.1 EAc1 + IGBC v3 EE-1 + many international tenant compliance. For Indian projects,

Standards, Sustainability

ECBC 2017 vs ASHRAE 90.1: Side-by-Side for Indian Designers

Indian commercial-building MEP designers regularly reference both ECBC 2017 (the Indian Energy Conservation Building Code) and ASHRAE 90.1 (the US Energy Standard for Sites and Buildings). They share

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