• Hevacomp Electrical systems - Twin and earth cable for 3phase

    Hi, I am working on a project where a contractor has used 2No 4mm twin and earth cables to feed a 32A TP&N 5pin socket. I need to run a cable calc to reflect his installtion. Is it possible, using Hevacomp Connect, to run a cable calc based on the…

  • Large loss of PSCC across first leg of circuit from Transformer to Main switchboard

    Afternoon all I hope someone can shed some light on what i think is a problem with hevacomp connect, i am currently working on a large project and at the transformer, we have a fault current of 24kA but 10m upstream we have a fault current of 7.9kA…

  • Multiple conductors in parallel

    I am drawing an installation which has several cable runs where multiple cables are connected in parallel. e.g. 2 x 185mm single core AWA per pole, or 2 x 95mm 4 core SWA. Please can you advise the recommended way to represent these in Connect?

  • Derate XLPE cables to run to a maximum of 70 deg instead of 90 deg

    Hi, Please can anyone tell me the best way to derate XLPE cables to run to a maximum of 70 degrees instead of 90? Thanks

  • RE: cable calcs

    Hi Ian, I would firstly advise making sure that your software is up to date so that you are availing of all cable types - in particular please ensure that you have the latest Content Pack installed. This is Content pack 3 which can be downloaded as detailed…

  • Underground cables appear to be undersized

    Product(s): Hevacomp Connect Version(s): V8i (N/A) Environment: N/A Area: N/A Subarea: N/A Problem Underground cables appear to be undersized when the calculation is run Solution You should…
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