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District Energy System

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Mark Hubert  on 

We are designing a Central Utility plant (CUP) for which some of the chilled water and heating water will produced by the plant will be used for heating and cooling the non-CUP side of the same bui

1
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Marcus Sheffer
LEED Fellow
7group / Energy Opportunities
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4454 thumbs up
Mon Dec 1, 2025, 7:26 pm

ASHRAE 90.1-2016 & BPF

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Charalampos Giannikopoulos  on 

The use of the Building Performance Factor (BPF) dramatically enhances the baseline performance of a building by artificially adjusting and reducing the baseline unregulated energy cost.

5
Sun Apr 6, 2025, 2:38 am
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modeling baseline Service Water heater per ASHRAE 90.1 2016 table G3.1.1-2

NC-v4.1 EAp2:Minimum Energy Performance
posted by  John   on 

Hi,

4
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Jamy Bacchus
Associate Principal
ME Engineers
LEEDuser Premium Member
29 thumbs up
Fri Apr 4, 2025, 12:58 pm

Defining Base Case for Factory Project in India with Evaporative Cooling

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Anurag Ghosh  on 

Hi All,

3
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Anurag Ghosh
Assistant Sustainability Manager
L&T Construction
LEEDuser Basic Member
2 thumbs up
Tue Mar 25, 2025, 3:31 pm

GHG Savings for single energy source project

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Omar Elrawy  on 

Can I assume that my 40% energy savings is also 40% in GHG given that I have only one source of energy which is electricity...

5
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Jamy Bacchus
Associate Principal
ME Engineers
LEEDuser Premium Member
29 thumbs up
Mon Mar 17, 2025, 2:26 am
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Regd. Path A or Path B water cooled chiller efficiency selection for base case as per ASHRAE 90.1 2013

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Anurag Ghosh  on 

We have a hospital project using varable water cooled screw chiller with the minimum COP of 5.9 which is defined as per Path B ASHRAE 90.1 2013

7
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Anurag Ghosh
Assistant Sustainability Manager
L&T Construction
LEEDuser Basic Member
2 thumbs up
Mon Mar 3, 2025, 12:50 pm
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Air-Cooled Chiller Efficiency Compliance with ASHRAE 90.1-2016 and LEED v4.1

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Amgad Khattab  on 

We are working on a project pursuing LEED v4.1 certification using the Appendix G Performance Path.

3
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Anurag Ghosh
Assistant Sustainability Manager
L&T Construction
LEEDuser Basic Member
2 thumbs up
Mon Feb 24, 2025, 12:55 pm
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Regd. reheat coils used in terminal boxes in a hospital project

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Anurag Ghosh  on 

Hi, we have a hospital project following ASHRAE 90.1 2013 and having cooling as the predominant system.

3
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Anurag Ghosh
Assistant Sustainability Manager
L&T Construction
LEEDuser Basic Member
2 thumbs up
Mon Feb 24, 2025, 12:50 pm
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Prescriptive Path or PRM Path to be followed for recommendation of envelope U value/SHGC values during tender design stage

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Anurag Ghosh  on 

Hi All,

8
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Jamy Bacchus
Associate Principal
ME Engineers
LEEDuser Premium Member
29 thumbs up
Tue Feb 18, 2025, 4:52 pm
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Regd. monsoon reheat coils used in terminal boxes in a hospital project for dehumidification & defrosting

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Anurag Ghosh  on 

Hi, we have a hospital project following ASHRAE 90.1 2013 and having cooling as the predominant system.

0