Blog Posts

Python Scripting in Tas

Python Scripting in Tas In previous blog posts, we’ve looked at how you can get started with the Tas API. We mentioned that you can use almost any programing language to automate Tas, and I personally recommended getting started with Visual Basic for Applications (VBA) with Microsoft Excel. This is for two reasons; the first,

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CO₂ Generation Rates

Calculating Metabolic Pollutant Generation Rates (CO₂) There are many regulations which endorse modelling occupant pollutant generation accumulation within buildings. For occupants, this pertains to carbon dioxide (CO2). Most standards set thresholds which should not be exceeded: ASHRAE Standard 62.1 CIBSE Guide A WELL Building Standard LEED  BREEAM  Building simulation software often takes the CO2 generation

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Coincidental Loads

Understanding Load Calculations in Building Simulation: Coincidental Loads vs. Steady-State Loads In the world of building design and simulation, accurately calculating loads is essential for ensuring optimal performance and energy efficiency. As buildings evolve to meet the demands of modern life, understanding the nuances of different load types becomes increasingly critical. Among these, coincidental loads

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Part L 2021 Building Use Types

Part L 2021 Building Use Types Sometimes it’s not always clear which NCM internal conditions correspond to each of the Building Use Types listed in the BRUKL document. This table lists them all out, clearly.  These categories are the categories assigned by the BRUKL generator version 6.1.4.0, in conjunction with the 6.1.b internal conditions.  Retail/Financial

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Modelling Primary and Secondary Pump Loops in TPD

We will often have to edit the water-side systems created by the wizard. One common reason is to replace a basic setup with a system which has a primary pump loop for the plant equipment, and one or more secondary pump loops distributing water around the building. Before attempting the setups shown in this guide,

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Splitting TPD Plant Room Flows

We will often want to create plant room layouts which are more complex than the ones created by the systems wizard, and split and combine flows to use components on separate branching pipes. There are different ways to achieve this, but also a few potential pitfalls; this guide aims to shed some light on the

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