Hi, i'm working on an office building of 95,000sqm using a District Cooling System (DCS). I am using the HAP E20 software for simulation. What should be the baseline of the cooling system be?...

In relation to car park ventilation that will only operate in the event of high carbon monoxide i.e under normal circumstances will be off. How should this be modeled in accordance with ASHRAE 90...

Hi,
We are working in a Core and Shell project that was registered after april, 2016, from that date to comply with the pre requisite we need to achieve at least 14% savings, We want to...

Hi, I am working on a office building of about 15,000sqm using...

We are proposing a new mixed use multi-story to be submitted under NC, v2009. The first floor will be cold dark...

I am just wondering what people's opinion is on Tranes trace software and eQuest software. The software we currently use for energy models has very poor technical support and after sales services...

Hi All,

In my project, proposed building has DX split unit HVAC System. Fan power and cooling capacities have been modeled as per the indoor unit DX schedules.Further, fresh air is...

Hi,

I have a LEED project that is split up into 3 separate blocks. Each block is made up of mainly office space. On the ground floor there is retail units. In selecting the correct...

Is there a formula for calculating the Boiler Thermal Efficiency using HHV. Should the modeled boiler efficiency be seasonal taking into account part load conditions. Is there any ASHRAE / LEED...

If your climate zone does not require air econmizer for baseline systems (90.1 2007, climate zone 4a) are you allowed to model your proposed systems with economizer, per design and not have...