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ASHRAE Mandatory Provisions for PowerNC-2009 EAp2: Minimum Energy Performanceposted by Carolina Vergnano on Mar 16, 2011, 8:49 am
I'm working on LEED for a stadium, and we have a bit of trouble interpreting requirements of ASHRAE 90.1 -2007 section 8. The project will have a tranformer that will filter the high... Last reply: Marcus Sheffer, Apr 13, 2011, 8:33 am |
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Separated Baselines for Residential and Non-residential PortionsNC-2009 EAp2: Minimum Energy Performanceposted by Wenguang Wang on Apr 13, 2011, 6:11 am
We have a hotel development project in China seeking for the LEED-NC v2009 certification. We are now facing a problem of setting the baseline case for the energy model. The project floor... Last reply: Marcus Sheffer, Apr 13, 2011, 8:27 am |
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LEED certification without heating and cooling systemsNC-2009 EAp2: Minimum Energy Performanceposted by Felipe Duran on Mar 16, 2011, 12:32 pm
I am working on a school project and it does not consider a heating system nor a cooling system at all ¿Is it possible to certified a building which does not have a these systems and therefore... Last reply: Keith Steurer, Mar 29, 2011, 9:04 am |
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outdoor air unit system typeNC-2009 EAp2: Minimum Energy Performanceposted by Ana Davidovic on Mar 28, 2011, 8:44 am
I have a project that is classified as a high rise residential building. In the proposed design, the living units are conditioned by water source heat pumps and ventilated via natural ventilation... Last reply: Marcus Sheffer, Mar 28, 2011, 5:28 pm |
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How to model slab-on-grade floor in simulation programNC-2009 EAp2: Minimum Energy Performanceposted by lin wang on Mar 15, 2011, 11:38 pm
As ASHREA90.1-2007 shown,the slab-on-grade floor of baseline building shoud be modeled by the parameter of F-factor.But the parameter to model slab-on-grade floor in program eQuest is... Last reply: Marcus Sheffer, Mar 16, 2011, 1:59 pm |
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question about set of fan power in simulation programNC-2009 EAp2: Minimum Energy Performanceposted by lin wang on Mar 13, 2011, 10:28 pm
The fan power calculated by the formula presented in APPENDIX G3.1.2.9 of ASHREA90.1-2007 is the sum of all the fan power including supply fan,returen fan,exaust/relief fan. However,in... Last reply: Marcus Sheffer, Mar 14, 2011, 9:04 am |
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Natural ventilation-energy modelingNC-2009 EAp2: Minimum Energy Performanceposted by Camilo Velez on Feb 8, 2011, 3:43 pm
It's the firts time that we work with LEED, and we are working in the desing of a office bulding, that will have natural ventilation system, instead of a standar HVAC system, (we already did... Last reply: Marcus Sheffer, Mar 12, 2011, 2:00 pm |
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Digital signature / initialsNC-2009 EAp2: Minimum Energy Performanceposted by Nicolas Galiotto on Sep 6, 2010, 9:48 am
Hi Christopher, hi all, A few online forms (EAp2 included) require a digital signature (required signatory) from the owner, the mechanical amd electrical engineers, etc. Can a LEED... Last reply: David Hubka, Feb 25, 2011, 10:08 am |
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How to justify not using the default 25% process energy costNC-2009 EAp2: Minimum Energy Performanceposted by V. Miller on Aug 24, 2010, 5:50 am
I am wondering how we can go about justifying not using the default... Last reply: Tristan Roberts, Feb 25, 2011, 12:28 am |
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Service Hot Water Efficiency Proposed vs. BaselineNC-2009 EAp2: Minimum Energy Performanceposted by Paul Bohres on Feb 22, 2011, 5:29 pm
How do you account for the difference in service hot water efficiency from the proposed design to the baseline design if the proposed design is using electric point-of-use water heaters? Is... Last reply: David Hubka, Feb 23, 2011, 1:56 pm |