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Peak Shaving Strategies

NC-v4 EAp2: Minimum Energy Performance
posted by Dave Hubka on Mar 18, 2024, 1:06 pm

The energy used by electric vehichle charging stations within the LEED Project Boundary is not included within the eneryg model. I am wondering, if electric vehicle charging was 'locked out'...

Last reply: Dave Hubka, Mar 18, 2024, 2:02 pm

Any HAP file that contain both of the proposed building and the baseline

NC-v4 EAp2: Minimum Energy Performance
posted by Mohamed Abdelrahim Abdelaal on Jul 30, 2019, 7:33 am

I’m new in modeling, I have a building need to be simulated for leed rating, Can you please share a "HAP" file that contain both of the proposed building and the baseline for any project as a...

Last reply: Farooq Saeed, Mar 15, 2024, 5:04 am

Predictive Climate Data

NC-v4 EAp2: Minimum Energy Performance
posted by Dave Hubka on Feb 15, 2024, 8:21 am

Are there any firms performing energy models with future predictive climate data rather past published climate data?

If so, I wonder if the ghost of energy modeling future is scarier than...

Last reply: Sarah Leenknegt, Feb 15, 2024, 9:11 am

Envelope Description Reference- Using California Building Energy Efficiency Standard (Title 24) as reference?

NC-v4 EAp2: Minimum Energy Performance
posted by Moses Chong on Feb 5, 2024, 4:33 pm

Hi! I know that we have to describe the construction of the opaque envelope and reference the 90.1 Appendix A table in the minimum energy performance calculation. Can I use the...

Last reply: Jamy Bacchus, Feb 13, 2024, 9:16 pm

Baseline Heating Type with Campus Steam Humidification

NC-v4 EAp2: Minimum Energy Performance
posted by Michael Hill on Feb 13, 2024, 2:42 pm

I am modeling a lab builidng for LEED v4 and I am trying to determine what the Baseline heating type should be. Space heating and cooling are being provided by heat pump chillers in the proposed...

Last reply: Marcus Sheffer, Feb 13, 2024, 2:54 pm

Thermal compliance of Revolving doors

NC-v4 EAp2: Minimum Energy Performance
posted by Alokmay Behera on Feb 2, 2024, 3:13 am

I am working on a LEED project with revolving doors at the building entrances. The project has a proposed glazing specification. The Client wants clear glass in the revolving doors which however...

Last reply: Alokmay Behera, Feb 7, 2024, 6:42 am

Modeling indirectly conditioned spaces

NC-v4 EAp2: Minimum Energy Performance
posted by Gaston Michaud on Jan 31, 2024, 6:55 pm

Hi all, 

We are working in a CS project, and just got back the following comment from the LEED Reviewer: 

The SV-A reports indicate that most of the core spaces were modeled as...

Modeling Proposed DHW with Insulation

NC-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Jan 31, 2024, 2:07 pm

Hi I am Modeling a...

Last reply: Marcus Sheffer, Jan 31, 2024, 5:32 pm

ny exception for the minimum 5% energy cost saving before renewable energy

NC-v4 EAp2: Minimum Energy Performance
posted by Moses Chong on Jan 11, 2024, 1:56 pm

I have a project with 2 building in LEED V4. One building is saving 14% and one building is only saving 0.05%, overall saving is 10.6%. The building with 0.05% saving actually have...

Last reply: Michael Callan, Jan 12, 2024, 1:33 pm

Building Entrance Vestibule Requirements

NC-v4 EAp2: Minimum Energy Performance
posted by Christopher Russell-King on Jun 12, 2023, 12:36 pm

Hello! I have a question regarding the inclusion of Vestibules (double entrances to buildings to prevent heat loss), in a Court House building project we’re working on. This project is located in...

Last reply: Marcus Sheffer, Nov 27, 2023, 11:53 am