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Process energy cost
NC-v4 EAp2:Minimum energy performanceposted by Charline SEYTIER on
Hi everyone, Reading the v4 reference guide, it seems that the default process energy being 25% of total energy cost for the baseline disappeared from the requirements. Have you also noticed it?
electric transformer
NC-v4 EAp2:Minimum energy performanceposted by Francesco Passerini on
In the building there is an electric transformer that transforms the electricity coming from the grid into low voltage energy. The transformer is particularly efficient.
Using different energy rates between CHP Proposed and Baseline
NC-v4 EAp2:Minimum energy performanceposted by Mark Benson on
I know that the 90.1 and the LEED Reference Guide generally tell you to use the same utility rate structures for both the Proposed and Baseline models.
Is this plant qualified as a DES?
NC-v4 EAp2:Minimum energy performanceposted by Aru Sau on
1. We registered the project as Campus consisting 3 Buildings. Central Plant Building and the future building is not included in the LEED boundary. 2.
District Energy Systems
NC-v4 EAp2:Minimum energy performanceposted by Bob Crowell on
Marcus or anyone who knows the answer, I have a squash facility that is being added on to an existing building. The LEED Boundary does not include the plant. 1) The existing plant serves only one
Energy modeling for LEED BD+C: Core & Shell
NC-v4 EAp2:Minimum energy performanceposted by Hanh Truong on
Dear all, We have a project targeting LEED BD+C: Core & Shell. My question is how to model whole-building energy simulation?
occupancy sensor in big offices
NC-v4 EAp2:Minimum energy performanceposted by Francesco Passerini on
I read in paragraph 9.4.1.2 b. that "an occupant sensor or a timer switch shall be installed (...) in: (...) 6. office spaces up to 76.2m2". Does it mean that for bigger offices (i.e.
Excellent Modeling Guide
NC-v4 EAp2:Minimum energy performanceposted by Marcus Sheffer on
In case you have not seen this relatively new guide I would highly recommend it to help with your modeling issues. ANSI/ASHRAE/IES Standard 90.1-2010 Performance Rating Method Reference Manual h
Energy Model for Ice Rink
NC-v4 EAp2:Minimum energy performanceposted by Shenhao Li on
Hello, We have a speed skating oval project. Should the energy used for ice rink modeled as process load? We think this will be the major energy consumption.
Climate Zone for Morocco
NC-v4 EAp2:Minimum energy performanceposted by Jean-Baptiste SARFATI on
Hi, I'm working on a pre-assessment for a project in Morocco and would like to see the minimum wall insulation. I checked in ASHRAE 90.1-2010 but Morocco is not listed in Table B3 International Cl