Author name: Admin

MEPVAULT Editorial Team

ELECTRICAL

Cable Derating in Indian Conditions: Soil Resistivity, Grouping, Ambient Temp
Pick a cable from an IS 1554 catalogue and the table gives you a current rating that assumes laboratory conditions: 30 °C ambient, single cable laid in air, soil thermal resistivity 1.0 K·m/W. Indian Read more →

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Pick a cable from an IS 1554 catalogue and the table gives you a current rating that assumes laboratory conditions: 30 °C ambient, single cable laid in air, soil thermal resistivity 1.0 K·m/W. Indian

Firefighting, Standards

Sprinkler Hydraulic Design — NBC 2016 vs NFPA 13 vs EN 12845
The density-area method is the workhorse of fire-sprinkler hydraulic design. Every sprinkler scheme stamped by an AHJ in India — under NBC 2016, IS 15105, or NFPA 13 — gets back to two numbers: a **de Read more →

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The density-area method is the workhorse of fire-sprinkler hydraulic design. Every sprinkler scheme stamped by an AHJ in India — under NBC 2016, IS 15105, or NFPA 13 — gets back to two numbers: a **de

ELECTRICAL, HVAC

DG Room Ventilation — NBC 2016 vs ISO 8528 vs Manufacturer Manuals
A diesel generator room is one of the few spaces where the HVAC, electrical, and acoustic disciplines must all sign the same drawing. Misjudge the ventilation and any one of three failure modes follow Read more →

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A diesel generator room is one of the few spaces where the HVAC, electrical, and acoustic disciplines must all sign the same drawing. Misjudge the ventilation and any one of three failure modes follow

Firefighting, Standards

NBC 2016 Emergency Ventilation: Stair, Lobby & Basement Smoke Exhaust Demystified
Emergency ventilation is the smallest line in the MEP scope by drawing count and one of the largest by liability. NBC 2016 Part 4 spells out three connected systems — stairwell pressurization, lobby v Read more →

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Emergency ventilation is the smallest line in the MEP scope by drawing count and one of the largest by liability. NBC 2016 Part 4 spells out three connected systems — stairwell pressurization, lobby v

Uncategorized

Lighting Load Design for Indian Buildings: NBC 2016, IS 3646 and IES Method
If you have ever sized lighting from "watts per square foot" alone, you have probably either oversized the connected load or under-delivered task lux somewhere on the floor. Neither outcome reflects w Read more →

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If you have ever sized lighting from “watts per square foot” alone, you have probably either oversized the connected load or under-delivered task lux somewhere on the floor. Neither outcome reflects w

Industry Insights

Industry Insight: Battery Storage + Building Microgrids in India — Tata, Adani, Schneider, ABB Deployments
Battery energy storage systems (BESS) at building scale have moved from utility-grade demonstrations into Indian commercial operating environments between 2023-26. The combination of falling lithium-i Read more →

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Battery energy storage systems (BESS) at building scale have moved from utility-grade demonstrations into Indian commercial operating environments between 2023-26. The combination of falling lithium-i

Industry Insights

Industry Insight: Heat Pumps in Indian Hospitality + Retail — Carrier + Daikin + Mitsubishi India Launches
Heat pump water heaters (HPWH) have crossed from niche to mainstream in Indian hospitality between 2023-26. Three drivers: 60-70 % opex reduction vs electric, BEE Star Labelling integration, IGBC + GR Read more →

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Heat pump water heaters (HPWH) have crossed from niche to mainstream in Indian hospitality between 2023-26. Three drivers: 60-70 % opex reduction vs electric, BEE Star Labelling integration, IGBC + GR

Industry Insights

Industry Insight: Smart-Building Cybersecurity in India — IS 17428, BACnet/IP, and the BMS Attack Surface
Building Management Systems were originally air-gapped. Today's Indian commercial BMS connects to cloud APIs, vendor-managed remote services, BACnet/IP networks shared with corporate IT, and (increasi Read more →

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Building Management Systems were originally air-gapped. Today’s Indian commercial BMS connects to cloud APIs, vendor-managed remote services, BACnet/IP networks shared with corporate IT, and (increasi

Industry Insights

Industry Insight: District Cooling Arrives at Scale — Gift City + Aerocity + Tier-1 Pipeline
District cooling has had small-scale Indian deployments (IT parks since the 2010s) but only crossed into infrastructure-scale in 2023-26. Three flagship deployments — Gift City (Gandhinagar), GMR Aero Read more →

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District cooling has had small-scale Indian deployments (IT parks since the 2010s) but only crossed into infrastructure-scale in 2023-26. Three flagship deployments — Gift City (Gandhinagar), GMR Aero

Industry Insights

Industry Insight: DOAS Adoption in Indian Commercial — Operator-Driven Shift in Warm-Humid Markets
Dedicated Outdoor Air Systems (DOAS) have been textbook standard since the early 2000s but only crossed into mainstream Indian commercial design in 2022-25. This shift is operator-driven — Marriott, I Read more →

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Dedicated Outdoor Air Systems (DOAS) have been textbook standard since the early 2000s but only crossed into mainstream Indian commercial design in 2022-25. This shift is operator-driven — Marriott, I

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