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#### Optimize energy performance OPTION 2 Points for installing ENERGY STAR equipment and appliances

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Laura Perez on Oct 26, 2023, 6:51 pm

I am looking into the Equipment and appliances points for the perscriptive path. What documentaion is required to show the percentage of energy star products? Is there a list for what needs to be...

#### Office building simulation

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Nagaraj Sankar on Oct 3, 2023, 2:23 pm

Hello users
In summary, we compare our proposed scenario (project building) with our baseline (ASHRAE 90.1) while modelling the tenant occupied areas on an office building (commercial...

#### Office building energy simulation

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Nagaraj Sankar on Oct 3, 2023, 12:59 pm

Hi users,
In general, For energy simulation, we modeling the tenant occupied spaces on an Office building (Commercial interior) by comparing our proposed case (project building )with our...

#### Baseline Lighting Control

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Rajat Wadhwa on Apr 5, 2023, 4:01 pm

I am modeling a space which has some spaces which have area greater than 250 ft2, now this is an office space and using building area method...

#### MEP-Calculator for LEED ID+C

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Rajat Wadhwa on Apr 4, 2023, 10:29 am

For MEP Calculator when Inputting the capacity of the chiller and...

#### Modeling DHW system for CI project

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Rajat Wadhwa on Apr 3, 2023, 10:31 am

Hi,

I am trying to model the baseline...

#### Cost of Electricity and Gas not availiable

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Rajat Wadhwa on Mar 30, 2023, 5:25 pm

What can we do if the cost per unit for electricity and gas not availiable? Can we use the average values for that city?

#### Modeling Exterior Envelope and Construction

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Rajat Wadhwa on Mar 28, 2023, 2:38 pm

Hi,

I am trying to model 10th floor in a 13 floor building, My question is should I make floor and roof as a void where there is no heat transfer between roof and floors, also for...

#### Modeling Proposed and Baseline System

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Rajat Wadhwa on Mar 21, 2023, 4:00 pmUnited States

Hi Everyone, I am working on a 10,000 sqft tenant fit out LEED project, the building is close to 250,000 sqft building with 5 stories. Now the building has a DOAS system and we are going to have...

#### Need to clarify about energy simulation

##### CI-v4 EAc2: Optimize Energy Performance
###### posted by Nagaraj Sankar on Jan 19, 2023, 10:29 pmIndia

Hi all,
On one of our project having 8 floor that was
occupied under only with fourth storey which has undergone with system 8 for Energy simulation.
In this case, I need...