Hello Everyone: I am working in an office building project located in Galicia (Spain). We are carrying out the selection process of the heat pump for the air conditioning of the building.

Greetings, The project we are modeling at the moment is supposed to have exterior lighting for the facades, some parking lots and some walkways. The exact LPD however is still to be calculated and

Greetings, In our project (registered as per LEEDv2009) there are several garage ventilations. According to ASHRAE 62.1-2007, the garage exhaust rate is to be sized to 0.75 cfm/ sq.ft.

Dear All Our Project have CHP (2 CNG Generator 500Kw with VAM Chillier 100TR) what is rate we use for BASE Case and Design Case For Design case we use the Fuel(CNG) cost invested to run a Gener

Greetings, The project we are modeling follows LEDD v3 - 2007 (System 7) and the heating source is purchased heat. There are two question related to this issue. 1.

Greetings, Could you please provide some advice to the following case (the building belongs to System 7): 1.

Hi, Is there specially I have to concern when I define the fenestration's properties for jalousie-style glass in energy modeling? Thanks in advance

When submitting energy models to NYC we have to fill out a form called an EN-1 that is very similar to Table 1.4 and provides the same information. Can we provide the EN-1 in place of Table 1.4?

Greetings, The project we are modeling is a huge one - a little more than 900 000 sq ft and it is not C&S.

Dear Concern:- Greetings Our project is G+5 but A/c spaces are located in 3 Floors only and A/c area is totally below 10000 Square feet only (electrical heating only) so we have some queries in