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District Cooling Systems

NC-v4.1 EAp2: Minimum Energy Performance
posted by Mark Anthony Ver on Aug 18, 2022, 2:41 am

We are using the path for the EA Prerequisite 2 (Minimum Energy Performance),Performance Option 1-Streamlined Path) by modeling purchased cooling from an existing District Cooling Plant. Is there...

Last reply: Tyler Thumma, Oct 4, 2022, 1:32 pm

Standard for the baseline of the cold storage in a factory

NC-v4.1 EAp2: Minimum Energy Performance
posted by Michael on Sep 11, 2022, 1:40 pm

My factory project has cold storage (10oC) and a freezer (-13oC). For the factory, we use ASHRAE 90.1-2016 as normal but for the cold storage and freezer, what is the standard to set up the...

Last reply: Marcus Sheffer, Sep 12, 2022, 7:13 pm

Daylight sensors in a factory with skylight

NC-v4.1 EAp2: Minimum Energy Performance
posted by Michael on Sep 11, 2022, 1:27 pm

My factory project has skylights on the roof and when I told the MEP engineers that they need to install daylight sensors for daylight area under the skylight, they refused as changing the...

Last reply: Marcus Sheffer, Sep 12, 2022, 6:00 pm

Building Area Method and Space-by-Space Method for lighting power density

NC-v4.1 EAp2: Minimum Energy Performance
posted by Ying Lindsey on Jun 6, 2022, 8:11 pm

Dear All,
I have a question regarding lighting power...

Last reply: Ying Lindsey, Jun 8, 2022, 1:18 am

GHG emission factor for 100% renewable electricity

NC-v4.1 EAp2: Minimum Energy Performance
posted by Vinh Huynh on May 17, 2022, 3:16 am

Hi,

We have a project that is able to demonstrate that 100% of its electricity usage will come from renewable sources. Does it mean that we can use 0 g/...

Last reply: Marcus Sheffer, May 23, 2022, 4:11 pm

Prerequisite questions for Minimum Energy Performance v4.1

NC-v4.1 EAp2: Minimum Energy Performance
posted by Greenlab on May 10, 2022, 11:24 am

For the prerequisite, can we obtain it, if we only achieve improvements on one of our indicators (Cost or...

Last reply: Greenlab, May 11, 2022, 4:27 am

Softwares respecting the Ashrae regulation

NC-v4.1 EAp2: Minimum Energy Performance
posted by Sam Tognet on Apr 29, 2022, 5:31 am

Hello everyone,

In France, and at the company I am at we use: Pleiades as a software for Thermal dynamic simulation, but it turns out that this software doesn't respect ASHRAE Regulation,...

Last reply: Sam Tognet, May 2, 2022, 1:34 pm

Energy French regulation equivalence

NC-v4.1 EAp2: Minimum Energy Performance
posted by Axel Verger on Nov 26, 2021, 2:40 am

Hi everyone,

I'm new with LEED but I have some experience in English...

Last reply: Marcus Sheffer, Apr 28, 2022, 11:08 am

GHG Emission Factor for Saudi Arabia

NC-v4.1 EAp2: Minimum Energy Performance
posted by Kathy Wong on Feb 17, 2022, 8:43 pm

We are trying to figure out the...

Last reply: Tyler Thumma, Mar 3, 2022, 10:25 am

ONSITE RENEWABLE ENERGY FOR PREREQUISITE

NC-v4.1 EAp2: Minimum Energy Performance
posted by Jorge Lopez de Obeso on Jan 11, 2022, 6:30 pm

Is it possible to meet the Prerequisite and Credit with onsite...

Last reply: Dave Hubka, Jan 12, 2022, 2:03 pm