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LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon Jul 11, 2016, 3:29 am

Unoccupied Cooling/Heating

NC-2009 EAc1:Optimize Energy Performance
posted by  SAMY Chamy  on 

Dear All:- Our project located in Pakistan and the client not interested in Unoccupied cooling /Heating so it not considered in proposed case energy simulation But we consider Unoccupied cooling

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Wed Jun 29, 2016, 7:02 am

existing not occupied parts

NC-2009 EAc1:Optimize Energy Performance
posted by  Francesco Passerini  on 

In the building that I’m modeling some parts were existing prior to the project, some parts are new.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue May 24, 2016, 3:50 pm

Cost Savings from an Owner PPA

NC-2009 EAc1:Optimize Energy Performance
posted by  David Hart  on 

If an owner constructs a remote net-metered PV system as part of a power purchase agreement (PPA), can the PPA cost savings be used to increase the efficiency (cost) savings vs.

3
Thu Mar 24, 2016, 4:35 pm

Existing Building Baseline WWR

NC-2009 EAc1:Optimize Energy Performance
posted by  Christian Kaltreider  on 

Referencing 90.1 Table G3.1.5: I understand that the envelope for an existing building baseline model should reflect existing conditions concerning thermal properties of walls and windows.

4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Feb 16, 2016, 5:58 pm

Museum Exhibit Lighting

NC-2009 EAc1:Optimize Energy Performance
posted by  Christian Kaltreider  on 

I am modeling a museum with separately controlled exhibit lighting. I am using Section 9.6 of 90.1 2007 (space by space) to calculate my baseline general lighting power densities.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Feb 11, 2016, 9:54 pm

Modeling semi heated space in baseline case

NC-2009 EAc1:Optimize Energy Performance
posted by  Gopinath Vasu  on 

Hi All, I am working on a project with warehouse space which is heated and ventilated with heating capacity greater than 3.5 Btu/hr ft2 and falls under the semi heated space category. My question

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Sun Jan 24, 2016, 4:52 am

Energy Performance : Automated Lightning and HVAC system

NC-2009 EAc1:Optimize Energy Performance
posted by  Marco Valerio Ceccotti  on 

We Desined a Dormitory Building ( NC ) already constructed and in operation. Each door of the bedrooms has a card reader connected to a BMS ( Building Management System ).

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Fri Dec 18, 2015, 6:14 pm

Help modeling heating only building

NC-2009 EAc1:Optimize Energy Performance
posted by  Logan Dorrell  on 

We are modeling a building in EnergyPro that is heating only, with radiant heating panels and ventilation thru DOAS.

3
Default Avatar
Energy Modeler
KJWW Engineering
LEEDuser Basic Member
3 thumbs up
Fri Nov 6, 2015, 7:58 pm

LEED 2009 Energy Updates

NC-2009 EAc1:Optimize Energy Performance
posted by  Theresa Lehman  on 

Did anyone see the that USGBC has launched a set of proposals to increase the energy minimums for LEED v2009, which is open for project registration until October 31, 2016.

6
Principal
Hellmuth & Bicknese Architects
LEEDuser Premium Member
20 thumbs up
Mon Oct 19, 2015, 7:35 pm