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break hp vs Comercial hp

NC-2009 EAc1:Optimize Energy Performance
posted by  TOMAS URIBE  on 

What is the correct approach when simulating pumps and fan power in the proposed case?. size the electric motors with the bhp or the next commercial motor size.

1
Tue May 15, 2012, 5:46 pm

ASHRAE 90.1-2015 to 2007 equivalency table

NC-2009 EAc1:Optimize Energy Performance
posted by  Luis Huertas  on 

We are working on a project that is using ASHRAE 90.1-2015 version and we are looking for a table listing the equivalency of points similar to the one done for the 2010 version?

2
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7group / Energy Opportunities
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Fri Jun 16, 2017, 9:23 pm

DES with CHP, electric and absorption chillers and boilers

NC-2009 EAc1:Optimize Energy Performance
posted by  Ricardo Sá  on 

A building pursuing LEED 2009 NC certification will be located in a campus with a District Energy System (DES) that incorporates a CHP, absorption chillers, electric chillers and boilers.

3
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Director of Sustainability
Edifícios Saudáveis Consultores (503 910 767)
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Fri May 26, 2017, 3:22 pm

ASHRAE 90.1-2007 article G3.1.1 exception (a)

NC-2009 EAc1:Optimize Energy Performance
posted by  Ann-Judith Belanger  on 

Hi everyone, I have a question regarding the reference's HVAC heating energy source for my projet.

2
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Mon Mar 27, 2017, 12:59 pm

Leed 2009 NC-District cooling path one

NC-2009 EAc1:Optimize Energy Performance
posted by  Mark JIN  on 

Dear Friends, I have a project located at Dubai where a localized existing district cooling plant will be providing chilled water.

10
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LEEDuser Basic Member
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Fri Mar 24, 2017, 1:48 pm

n/a

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

Dear Marcus..... Greetings... In one of our project , we have CHP which fall under Case 1 as given in LEED Guide, CHP under Same Ownership..We have 2 nos of 500 KW Gas Generator which supplies

5
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Tue Oct 18, 2016, 4:51 pm

Compliance Documents for EAp2 and EAc1

NC-2009 EAc1:Optimize Energy Performance
posted by  Alice chen  on 

Hi all, I am working on my first LEED modelling work with IES and wondering what documents are needed for the submission for EAp2 and EAc1.

2
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Wed Oct 12, 2016, 3:14 pm

Counting RECs Towards EAc1

NC-2009 EAc1:Optimize Energy Performance
posted by  Waleed AlGhamdi  on 

Hello, We have a project that is part of a campus and has a significant PV array that offsets about 35% of the building's energy costs.

4
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Mon Sep 26, 2016, 4:52 pm

Mandatory 18% energy saving after April 2016

NC-2009 EAc1:Optimize Energy Performance
posted by  Indochine Engineering VN  on 

Hi, I just read requirement of EAc1 on USGBC web page, is it true that all LEED New Construction projects registered after 8 April 2016 have to reach 18% - 4 points at minimum.

5
Tue Aug 16, 2016, 3:16 pm

ASHRAE Baseline Constructions

NC-2009 EAc1:Optimize Energy Performance
posted by  Alice chen  on 

Hi All, I am working on a large warehouse building with a small office building on the site. The warehouse is heated only, so I suppose that is semiheated space, is that right? While the office

4
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TLC Engineering Solutions
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Tue Jul 19, 2016, 4:43 pm