I am having a problem with LeedOnLine and USGBC hasn't been any help.

Hello, we have a building with irregular shape of facade. The facade consists of horizontal lamellas with vertical gazing - like steps, 3 per each floor.

Has anyone any feedback in modelling either of these two chillers in a 90.1 Energy model.

We are working on CS project, a shopping mall, 57% is major renovation while the other 43% is expansion.

As the mandatory provision in ASHRAE 90.1 section 9.4, building facade lighting shall not exceed 0.2W/ft2 for each illuminated surface.

ASHRAE puts a requirement to keep in electrical services on the feeders max 2% voltage drop and on the branch circuits max 3%.

Hello all, two little questions about fan's power: - Which is exactly the difference between demand fan power, peak fan power and fan power allowance? - How do i have to relate baseline and propose

Is it possible to model the building on Energy Plus and the underground parking lot calculation do it by extraordinary calculations? Also if it is a mixed use building, is it possible to model the

It is not clear to me how to model the "minimum outdoor air ventilation rates".

I've done a number of Core and Shell models before, and always use the ACP calculator.