I AM BEGINEER IN THIS FIELD.

Hello, I would like to know if the District Cooling System needs to comply with ASHRAE mandatories.

My turn - a question for those of you who have the SI version of 90.1. Is the lighting power density identical in both versions?

Dear All, If the USGBC awards 4 points under EA Credit 1, but then the design team decides to add significant lighting to the project which will increase the Proposed consumption (and consequently

We have run into a situation with piping material used in a hotwater distribution system. Our client is using Polypropelene piping.

I'm working on the a project that has LED "media screens" on each of its four facades.

Maybe this is old news, but I just discovered it, so maybe others haven't yet.

There is a Brazilian HVAC manufacturer that has an centrifugal chiller with magnetic bearings equipment (air condensation).

I’m modeling a building that is connected to a district CHP system that produces heat and electricity. No cooling system, neither in the building nor in the CHP system, is available.

Hi all, We have a project back in climate zone 1 and in the struggling to understand energy modeling for such building combination.