1. The European Union’s programme for India
This project is funded by
The European Union
The European Union’s programme for India
Clean Energy Cooperation with India (CECI): Legal and policy support to the development and implementation of energy efficiency legislation for the building sector in India (ACE:E2)
ECBC Compliant Building Project – Demo Project
18th May 2018
Clean Energy Cooperation with India (CECI): Legal and policy support to the development and implementation of energy efficiency legislation for the building sector in India (ACE:E2)
First Regional Workshop to Implement Energy Conservation Building Code (ECBC) in India
Session 4- Demonstration Project
MEDA, Pune
18th May 2018
Project implemented by
EXERGIA S.A. member of SACO Consortium, in collaboration with PwC India
This project is funded by
The European Union

2. Purpose of Demo Project
To showcase the technical practicalities in achieving ECBC compliance in a building 01
To demonstrate the benefits of ECBC compliance building in terms of energy saving and financial viability of the project 02
To provide evidence and confidence to designers, developers and financial institutions 03

3. Key stages- Demonstration project
The scope of work include the following
Identification of buildings
Collection of data
Data analysis Techno-economic analysis
Report preparation and submission
The various stages of a building in which the above- mentioned scope of work will be applicable are
Stage 1
Design feasibility process
Stage 2
Complete design of the building
Stage 3
Tendering
Procurement of contractor
Stage 4*
Construction and supervision
Stage 5*
Commissioning
Stage 6*
Monitoring and Reporting
Study tours

4. Identification of Demonstration project for ECBC Compliance1 2 3
New Building
a connected load of 100 kW or greater (Contract demand of 120 kVA or greater).
having conditioned area of 500 Sqm or more.

5. Eligible building types under ECBC
Educational (schools, colleges, universities, training institutions)
Business (Office Buildings)
Hospitality (Star hotel, no star hotel, Resort)
Assembly (theatres, gathering halls, transport buildings like airports, railway stations, bus stations, and underground and elevated mass rapid transit system)
Shopping Complex (shopping malls, stand-alone retails, open gallery malls, super markets, or hyper markets)
Health Care

6. (in-house or consultants)
Project team
Project Team
Architects
Civil engineers
Electrical engineers
ECBC Expert
(in-house or consultants)

7. Data requirement and Roles and responsibilities
Responsible person
AutoCAD plans, sections and elevations
Architect
Wall, roof and glass composition
Cooling demand, proposed cooling system details (type, capacity, efficiency)
HVAC consultant
Lighting fixtures, lighting load, comfort details
Lighting consultant
Service water
Plumbing consultant
Solar hot water
Plumbing and electrical consultant
Electricity distribution system
Electrical consultant
Renewable sources of energy
Metering system
Energy performance details
Energy/Green building consultant

8. Overall Approach to Demonstrate ECBC compliance
Building design
Final building loads and consumption
HVAC system optimization
Wall optimization
Envelope optimization
Roof optimization
Inside temperature optimization
Fenestration optimization
Optimized Electrical load(kW)
Heat load optimization
Optimized Cooling load (TR)
Daylight optimization
Lighting system optimization
Artificial lighting
Low energy strategies
Optimized energy consumption (kWh)
Daylight integration
Efficient HVAC equipment selection
Timespan- 2-6 months

9. Analysis Sun Path Diagram Wind rose Diagram Radiation analysis
Climate analysis
Shadow analysis

10. MEDA New building case study

11. Output EPI 76 45 EPI ratio 0.60 Super ECBC building End Uses
ECBC Standard case
MEDA Building
Electricity (kWh)
Electricity (kWh)
Energy Saving % A B
((A-C)/A)*100
Total
591800
350250
41%
Built up area
84000
EPI 76 45
EPI ratio
0.60
Super ECBC building

12. Financial analysis Cases Energy reduction (kWh/yr)
Monetary benefit (INR/yr)
Incremental cost (INR)
Simple Payback (in years)
MEDA Building
241550  
2.7

13. Discussion points
What are deciding factors for a project to consider ECBC
Impact of ECBC on initial cost and life cycle cost of a building
Key challenges perceived to adopt ECBC – Public/Private
Developer’s perspective on ECBC compliant buildings- Business case
Changes required in existing administrative compliance processes
Building bye laws
Modification in SORs
Tools
How Integrated approach can be followed within design team for project
Market instruments to promote ECBC adoption

14. Thank you for your attention! http://ace-e2.eu
EXERGIA Energy and Environment Consultants
Omirou Str. & Vissarionos 1, Athens
Tel: , Fax:
In collaboration with
PricewaterhouseCoopers India
Building 10, Tower C, Floor 17th, DLF Cyber City
Gurgaon , Haryana| India
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