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Construction Details in Baseline ModelNC-2009 EAp2: Minimum Energy Performanceposted by Xing Shi on May 31, 2011, 11:51 am
In ASHRAE90.1-2007, the construction type and U value of Baseline Model is regulated. We use EnergyPlus to do energy modeling, so there is a problem, where can we find standard construction... Last reply: Marcus Sheffer, Sep 19, 2011, 12:06 pm |
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Appropriate Fenestration U-value for Baseline ModelNC-2009 EAp2: Minimum Energy Performanceposted by PATRICK CORRIGAN on Aug 9, 2011, 5:12 pm
I can not tell, from either ASHRAE 90.1-2007 or from the LEED User's Manual, what... Last reply: Paula Hernandez, Sep 1, 2011, 3:40 pm |
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Thermal blocks for multifamily residential buildingNC-2009 EAp2: Minimum Energy Performanceposted by Emma Eliasson on Aug 12, 2011, 6:51 am
I have a question about thermal blocks in multy family residential buildings. I'm working with a building that has 4 floors and totly 7 appartments. Floor 1-3 have 2 appartments and the... Last reply: Nadav Malin, Aug 25, 2011, 11:35 pm |
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why do we need to model heating if we have noneNC-2009 EAp2: Minimum Energy Performanceposted by Alicia Villanueva on Jul 9, 2011, 6:56 am
I am working in projects in Mexico and it has been a challenge to model heating when we have none. Sometime when modeling heating comes out higher in the proposed design than in the... Last reply: thomas beal, Jul 19, 2011, 2:00 pm |
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LEED online formNC-2009 EAp2: Minimum Energy Performanceposted by Barbara McCrary on Jul 18, 2011, 12:02 pm
I am assigned to fill out the LEED online form for EAp2: Minimum Energy Performance. Section 1.1B - Mandatory Requirements requires signature (via initials) by the Architect and Electrical... Last reply: Chaan Ah Bahk, Jul 19, 2011, 4:07 am |
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ARI Certification RequirementNC-2009 EAp2: Minimum Energy Performanceposted by Udana Ratnayake on Jul 4, 2011, 8:58 am
We are working on a project in Sri Lanka where water cooled package units are to be used for air conditioning. Since most of the ARI certified products are designed to work at a frequency of 60Hz... Last reply: Edwin Wealend, Jul 15, 2011, 7:30 am |
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Which systemNC-2009 EAp2: Minimum Energy Performanceposted by David Anderson on Jun 1, 2011, 9:37 am
I have a project I am trying to model. the overall building is just over 25,000sf. The is an office area that is about 11,000sf and enclosed parking area, and an enclosed utility space. The... Last reply: thomas beal, Jul 6, 2011, 5:22 pm |
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ASHRAE 90.1-2007 definitionsNC-2009 EAp2: Minimum Energy Performanceposted by Rudolph Schaar on Jun 28, 2011, 1:55 pm
I am trying to determine the R-values required for a project - a major renovation to a 1940's existing building. The building... Last reply: thomas beal, Jul 6, 2011, 5:14 pm |
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ASHRAE 90.1- Section 8 Voltage DropNC-2009 EAp2: Minimum Energy Performanceposted by Carolina Vergnano on Jun 21, 2011, 1:44 pm
In the section 8.4 Feeder conductors shall be sized for a maximum voltage drop of 2% at design loadand branch circuit condutors shall be sized for a maximum voltage drop of 3% at design load.... Last reply: Jan Wei, Jun 29, 2011, 11:18 am |
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HVAC Equipment EfficiencyNC-2009 EAp2: Minimum Energy Performanceposted by Ricardo Sobral on Jun 27, 2011, 1:40 pm
Dear LEED Users, Does anybody know if the minimum HVAC equipment efficiencies listed in Tables 6.8.1 of Standard 90.1 apply to the generator (i.e chiller, boiler, heat pump) or to the... Last reply: Aaron Wascher, Jun 28, 2011, 2:09 pm |
