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cable sizing

  1. R

    supply cable sizing

    Hi ,I have a wood cabin outside 70mtrs from house incoming supply, I was thinking of using a 35mm 2core pvc/swa, as I think a TT system would be appropriate for the cabin, owing to the distance away from house load would be allowing for diversity would be 51amps, seems a lot but it will be a...
  2. MFS Electrical

    Cable sizing full process

    when I was an apprentice, one of our lecturers had us copy out from start to finish all of the equations for cable sizing and de-rating on the very back page of our regs book . And where to find the various factors I know that the equations are obviously in the regs but just wondering if anyone...
  3. L

    Fire barriers when cable sizing

    Hi I am hearing different things, some people have said no and some yes. Do rubber and foam fire stops through walls count as thermal insulation when cable sizing? Thanks
  4. L

    Control panel feeder cable sizing

    Hi, We have a control panel that has a vsd, plc and motor anti condensation heater. For a preliminary cable calculation for the control panel feeder cable and its associated protection, would we just total up the individual loads to arrive at an approximation and use this to size the feeder...
  5. MODECSOFT

    ElectricalOM 18th edition changes coming soon...!

    The new 18th Edition has arrived and the Modecsoft team has started implementing the new changes proposed. Our ElectricalOM Design Software will continue to support 17th Edition so the user can open projects carried out before the 18th edition. A 18th edition - beta testing version will be...
  6. S

    I'm sure there is an easy answer!

    All I want to do is sell coffee!! In short ... I've had a mid life crisis and bought a catering van. It has a full size domestic fridge onboard. I need to keep milk cold from home to event site. I'll hook up at home and chill fridge till I leave. Am planning on using an inverter to keep fridge...
  7. L

    Control panel feeder cable sizing

    We have a control panel that has a few fan motors (3phase) and two heaters ( 3 phase) and single phase loads to valve actuators. My question is regarding the sizing of the feeder cable to this control panel. Do we work out all the currents individually and then add them and treat this as a "lump...
  8. MODECSOFT

    Video - Cable size calculation example

    In this video tutorial we demonstrate the steps needed to complete a comprehensive and accurate single cable size calculation using ElectricalOM Software in accordance with BS7671 IET wiring regulations.
  9. MODECSOFT

    Official release of ElectricalOM Electrical Design Software - Check out some of the new features

    We are pleased to announce the official release of ElectricalOM, and we think you're going to be very pleased with the results. ElectricalOM continues Modecsoft's proud tradition of creating robust software for the Electrical Engineering industry. The team has been hard at work through this...
  10. MODECSOFT

    ElectricalOM Release Candidate Now Available!

    We are happy to announce the availability of ElectricalOM Release Candidate version! This is the version prior to the final release of the Software and includes new features, improvements and bug fixes. Existing users can update the software through the auto update process after running the...
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