Author name: Admin

MEPVAULT Editorial Team

Research

Cleanroom Recovery Time vs Air Changes: Field Validation Across 5 Indian Pharmaceutical Facilities
This article reports cleanroom recovery time field validation across 5 Indian pharmaceutical facilities (Grade B + C cleanrooms; ISO 7-8 equivalent). Recovery time at standard 25 ACH = 9-12 minutes; at 40 ACH = 5-7 minutes; at 60 ACH = 3-5 minutes. Findings show ACH increase from… Read more →

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This article reports cleanroom recovery time field validation across 5 Indian pharmaceutical facilities (Grade B + C cleanrooms; ISO 7-8 equivalent). Recovery time at standard 25 ACH = 9-12 minutes; at 40 ACH = 5-7 minutes; at 60 ACH = 3-5 minutes. Findings show ACH increase from…

Research

Demand-Controlled Ventilation COâ‚‚ Setpoint Sensitivity: Empirical Study from 8 Indian Commercial Offices
This article reports CO₂-setpoint sensitivity in demand-controlled ventilation (DCV) systems across 8 Indian commercial offices over 12 months. Setpoints from 800 to 1,200 ppm tested; energy savings + occupant comfort surveyed. Results: 1,000 ppm setpoint achieves 22% OA-related … Read more →

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This article reports CO₂-setpoint sensitivity in demand-controlled ventilation (DCV) systems across 8 Indian commercial offices over 12 months. Setpoints from 800 to 1,200 ppm tested; energy savings + occupant comfort surveyed. Results: 1,000 ppm setpoint achieves 22% OA-related …

Research

Sprinkler K-Factor Sensitivity for OH-2 Indian Retail: Trade-off Between Pump Head and Pipe Size
This article quantifies the trade-off between sprinkler K-factor selection and pump head requirement + pipe size for OH-2 hazard Indian retail. Five K-factors (5.6, 8.0, 11.2, 14.0, 16.8 in US units) compared on a representative 1,500 m² retail mall design area. Higher K-factors … Read more →

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This article quantifies the trade-off between sprinkler K-factor selection and pump head requirement + pipe size for OH-2 hazard Indian retail. Five K-factors (5.6, 8.0, 11.2, 14.0, 16.8 in US units) compared on a representative 1,500 m² retail mall design area. Higher K-factors …

Research

Hospital Pressure Cascade Durability: A Door-Event Simulation Study of NABH-Compliant OT Suites
This article simulates pressure cascade durability in a NABH-compliant operating theatre suite under realistic door-opening scenarios. CFD-based simulation of a 5-room cleanroom suite (Grade A OT, Grade B background, Grade C corridors, Grade D circulation) shows pressure cascade … Read more →

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This article simulates pressure cascade durability in a NABH-compliant operating theatre suite under realistic door-opening scenarios. CFD-based simulation of a 5-room cleanroom suite (Grade A OT, Grade B background, Grade C corridors, Grade D circulation) shows pressure cascade …

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… Read more →

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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

DOAS + Chilled Beam Energy Benefit Across Five Indian Climate Zones: Climate-Calibrated Quantification
This article quantifies energy benefit of DOAS + chilled beam architecture compared to conventional VAV system across five Indian climate zones (Hot-Humid, Hot-Dry, Composite, Mild, Cold) for a 5,000 m² reference office. OpenStudio + EnergyPlus simulations show DOAS + chilled bea… Read more →

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This article quantifies energy benefit of DOAS + chilled beam architecture compared to conventional VAV system across five Indian climate zones (Hot-Humid, Hot-Dry, Composite, Mild, Cold) for a 5,000 m² reference office. OpenStudio + EnergyPlus simulations show DOAS + chilled bea…

Research

IGBC v3 vs LEED v4.1 Scoring on the Same Indian Project: A Comparative Case Study
This article compares IGBC v3 and LEED v4.1 scoring outcomes on the same hypothetical 10,000 m² Bangalore office project. Identical design strategies (DOAS + ERV + free cooling + 200 kWp PV) yield 78 LEED points (Platinum threshold = 80) and 96 IGBC points (Platinum threshold = 7… Read more →

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This article compares IGBC v3 and LEED v4.1 scoring outcomes on the same hypothetical 10,000 m² Bangalore office project. Identical design strategies (DOAS + ERV + free cooling + 200 kWp PV) yield 78 LEED points (Platinum threshold = 80) and 96 IGBC points (Platinum threshold = 7…

Research

Chiller Plant Energy Model Calibration in Indian Climate: cv(RMSE) Achievement Across Climate Zones
This article reports cv(RMSE) and NMBE calibration achievement for chiller plant energy models across five Indian climate zones using both Carrier HAP and OpenStudio + EnergyPlus. Twelve months of measured operating data from 5 commercial chiller plants (one per climate zone) is … Read more →

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This article reports cv(RMSE) and NMBE calibration achievement for chiller plant energy models across five Indian climate zones using both Carrier HAP and OpenStudio + EnergyPlus. Twelve months of measured operating data from 5 commercial chiller plants (one per climate zone) is …

Research

NBC 2016 Plumbing Demand vs Actual Occupancy: A Field Study of Six Indian Commercial Buildings
This article presents a field study of measured water consumption in six Indian commercial buildings (offices, hotel, hospital) over 12 months, comparing actual demand against NBC 2016 Pt 9 + CPHEEO Manual design assumptions. Results indicate measured demand is 25-40% lower than … Read more →

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This article presents a field study of measured water consumption in six Indian commercial buildings (offices, hotel, hospital) over 12 months, comparing actual demand against NBC 2016 Pt 9 + CPHEEO Manual design assumptions. Results indicate measured demand is 25-40% lower than …

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 … Read more →

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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 …

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