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Energy modeling of building with natural ventilation

NC-v4 EAp2:Minimum energy performance
posted by  Ricardo Sá  on 

Dear All,

 

2
Wed Nov 17, 2021, 3:27 pm

Low Speed High Volume Fans - Penalty in model for using?

NC-v4 EAp2:Minimum energy performance
posted by  Donald Green  on 

We are partnering with our local energy company for an energy model as this service will provide anlaysis and incenteive back to the Owner. The project is using several low spee

4
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Marcus Sheffer
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4461 thumbs up
Tue Nov 16, 2021, 7:29 pm

Daylight controls in multifamily mid-rise residential buildings

NC-v4 EAp2:Minimum energy performance
posted by  Gaston Michaud  on 

Hi,

3
Tue Oct 26, 2021, 6:00 pm
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modelling and presenting GSHP results

NC-v4 EAp2:Minimum energy performance
posted by  Manuel Martin Delgado  on 

Hi,

2
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Marcus Sheffer
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4461 thumbs up
Mon Oct 18, 2021, 7:23 pm

ASHRAE 90.1 2010 versus ASHRAE 90.1 2016

NC-v4 EAp2:Minimum energy performance
posted by  Dave Hubka  on 

LEED v4.1 allows onsite renewables to contribute to EAp Minimum Energy Performance and offsite Tier 2 renewables to contribute to EAc Optimize Energy Performance. 

6
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Jamy Bacchus
Principal
ME Engineers
LEEDuser Basic Member
30 thumbs up
Wed Oct 13, 2021, 1:42 pm
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System 1/2 - Ventilation Fans / Heat Recovery

NC-v4 EAp2:Minimum energy performance
posted by  Ricardo Sá  on 

Hi,

 

8
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Marcus Sheffer
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4461 thumbs up
Tue Oct 12, 2021, 2:15 pm
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Water-cooled chiller connected to campus DES

NC-v4 EAp2:Minimum energy performance
posted by  Ajit Naik  on 

Working on a model of a 3-floor, 96,000 SF archival facility on a campus. Dehumidification is very important and provided by low-dewpoint supply air.

1
Wed Dec 15, 2021, 8:33 pm
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Choose baseline system for CAV factory

NC-v4 EAp2:Minimum energy performance
posted by  Hyerim Kim  on 

 

I am doing factory served by CAV AHU, cooling only. Constant volume is due to positive pressurization to avoid infiltration.

1
Tue Sep 7, 2021, 3:30 pm
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Residential Exhaust (toilet and kitchen)

NC-v4 EAp2:Minimum energy performance
posted by  Michelle Christopher  on 

Hello, I'm trying to get some cliarity regarding residential zone exhaust (from toilet exhaust and kitchen exhaust). 

1
Wed Dec 15, 2021, 6:26 pm

Skylight

NC-v4 EAp2:Minimum energy performance
posted by  Vassil Vassilev  on 

Greetings,

We have to model a retailbuilding in Climate zone 5.

3
Wed Aug 4, 2021, 1:28 pm