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  • Users: anna8
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  1. anna8

    Quick short circuit calculations

    I have being calculating the short circuit currents for generators connected to a local busbar. When the information was put into a power system program the results were lower than expected. Are there any quick short circuit hand calculations to check the results? In the example I had a 538kVA...
  2. anna8

    240V lighting verses 115V lighting

    Can any one tell me if there are any advantages of using 240V lighting circuits over 115V lighting circuits? Any comments would be gratefully received.
  3. anna8

    How can I calculate the positive, negative and zero impedance values

    If I have got the standard manufactures data for a cable. How can I calculate the positive, negative and zero impedance values? Typical data given includes: Maximum AC resistance - µOhms/m Reactance - µOhms/m Impedance - µOhms/m Maximum capacitance - pF/m Any help would be much appreciated...
  4. anna8

    modelling data for generators

    Where can I obtain detailed modelling data for fault and dynamic analysis for AC 1MW -5MW generators?

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