Hi everyone, 

I'm wondering what is the most common software for energy modelling ASHRAE 90.1

Hi,

how can i do if my project's heat pump /chiller manufacturer doesn't provide efficiencies AHRI-rated?

My proposed design for lab utilizes a heat recovery chiller connected to geo-exchange. There is a 40 ton process chilled water load on the heat recovery chiller.

I am working on a LEED project with revolving doors. The targetted U value for glaze is 1.9 W/Sqft.K (including frames), SHGC 0.25.

Hi all experts,

I have some questions regarding greenhouse gas (GHG) emissions for LEED V4 and V4.1 certification.

Hi all,

Hi , I am working on a lab space with 100% OA , for these spaces Cooling load is driving airflow, now the OA that we calculated for Proposed case is not sufficient to maintain the setpoint in the s

I am working on a hotel where system 6 is the baseline for the podium, one of the spaces is a kitchen served by a single zone VAV 100% outdoor air unit.

Hi! My project is getting hot water from the central combined heat and power plant in the campus, but it's NOT getting the electricity from it.