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Energy Modelling For Standarg G

NC-2009 EAc1: Optimize Energy Performance
posted by Mauricio Ramirez on Mar 1, 2011, 6:08 pm

Hello. i have a doubt about this credit.
We're working on a Children's Museum. One of the first decissions to make it more sustainable is to make all the museum underground, having the...

Last reply: David Hubka, Mar 2, 2011, 2:36 pm

Capturing heat recapture for absorption dhillers

NC-2009 EAc1: Optimize Energy Performance
posted by Vanessa Seibert on Feb 28, 2011, 12:42 pm

We are working on a college campus that will have a new central plant. We have a onsite micro turbine generators that provide power to the site. The heat from those turbines is used as a heat...

Last reply: David Hubka, Mar 2, 2011, 7:43 am

Window U-Factor and SHGC

NC-2009 EAc1: Optimize Energy Performance
posted by Brandon Sire on Jan 10, 2011, 2:13 pm

We are currently working on a project with a large amount of storefront glazing and I'm curious if anyone has sucessfully utilized the University of California's program WINDOW 5 to determine the...

Last reply: Mike Barker, Feb 28, 2011, 9:32 pm

LEED CS EA-1 question

NC-2009 EAc1: Optimize Energy Performance
posted by Michael Tillou on Dec 20, 2010, 10:35 am

OK...so I feel kind of dumb asking this question because it seems like I should be able to figure out the answer from the 2009 User Guide but of course it's clear as mud so I humbly ask for...

Last reply: Susann Geithner, Feb 28, 2011, 2:09 pm

Existing Building Envelope Calculations- Help!

NC-2009 EAc1: Optimize Energy Performance
posted by Jonathan Weiss on Feb 21, 2011, 2:26 pm

According to the Appendix G definition, "for existing building envelopes, the baseline building design shall reflect existing conditions prior to any revisions that are part of the scope of work...

Last reply: Marcus Sheffer, Feb 25, 2011, 7:42 pm

EAc1 Combined Heat & Power / Cogeneration

NC-2009 EAc1: Optimize Energy Performance
posted by Michael Heacock on Nov 6, 2009, 1:04 pm

It would be very helpful to see an example of approved documentation for a combined heat & power project specifically for cogeneration, such as a microturbine.

Last reply: Marcus Sheffer, Feb 25, 2011, 7:29 pm

Modeling the Baseline

NC-2009 EAc1: Optimize Energy Performance
posted by Carolina Vergnano on Feb 22, 2011, 9:52 am

I've seen some discussion about the section G3.1.1 from ASHRAE 90.1-2007, but I still have some doubt about it.

I'm working in a project that is a build-to-suit office building with 13...

Last reply: David Hubka, Feb 24, 2011, 7:57 am

Modeling Future Chillers

NC-2009 EAc1: Optimize Energy Performance
posted by Tom Nichols on Feb 24, 2011, 6:28 am

We are modeling and...

Last reply: David Hubka, Feb 24, 2011, 7:22 am

Existing Building Renovation w/ a New Addition

NC-2009 EAc1: Optimize Energy Performance
posted by Carrie Bradley on Apr 2, 2010, 12:52 pm

We're working on a 40,000 sf existing building undergoing significant interior renovations and lighting upgrades, but will be using the existing mechanical system. We will also be adding 40,000...

Last reply: Jonathan Weiss, Feb 21, 2011, 3:33 pm

Energy model w/ air filtration

NC-2009 EAc1: Optimize Energy Performance
posted by Eri Spaulding on Jan 4, 2011, 12:02 pm

Currently I am working on laboratory building and pursuing points for EAc1 Optimize Energy Performance. During the design phase, my team and mechanical consultant made an attempt at energy...

Last reply: Marcus Sheffer, Feb 18, 2011, 9:11 am