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Category Archives: IEC

  1. Conductor Stranding – IEEE vs IEC Standards January 19, 2012

    Posted in Design, IEC, IEEE, Standards.

    No comments
  2. Explosive Atmospheres – ANSI/ISA/UL/NFPA January 17, 2012

    Posted in IEC, Standards.

    No comments
  3. IEC 60255-152 Measuring relays and protection equipment January 6, 2012

    Posted in IEC, IEEE, Standards.

    No comments
  4. IEC 61439-1 Minimum Size for PE, PEN Conductors November 23, 2011

    Posted in Design, IEC.

    No comments
  5. PEC Requirement for Ground-Fault Protection August 16, 2011

    Posted in IEC, PEC, Standards.

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  6. IEC 60076-5 Transformer Impedances August 12, 2011

    Posted in AS, Design, IEC, IEEE.

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  7. Identification of Conductors And Terminals – IEC 60445 July 9, 2011

    Posted in Design, IEC, Standards.

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  8. PEC, NEC, IEC Grounded/Earthed Conductors June 27, 2011

    Posted in AS, Design, IEC, IEEE, PEC, Standards.

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  9. PEC Enforcement – Alternative Methods June 25, 2011

    Posted in Design, IEC, IEEE, PEC, Standards.

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  10. IEC vs AS June 3, 2011

    Posted in AS, Design, IEC.

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  11. Electric Motors Missing May 31, 2011

    Posted in Design, IEC, Standards.

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  12. Protection Against Indirect Contact May 22, 2011

    Posted in Design, IEC.

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  13. IEC 62305 – Protection against lightning May 19, 2011

    Posted in Design, IEC, Lightning Protection.

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  14. Voltage Standardization – Still a Confusion May 12, 2011

    Posted in Design, IEC, Standards.

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  15. Copper – Tungsten Mining Project May 6, 2011

    Posted in Design, IEC.

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  16. Dry-type Transformers – Methods of Cooling April 17, 2011

    Posted in IEC, IEEE, Standards.

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  17. Oil-immersed Transformers – Methods of Cooling April 15, 2011

    Posted in Design, IEC, IEEE.

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  18. Which Standard Prevails? August 19, 2010

    Posted in Design, IEC, IEEE, Standards.

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  19. Insulation Class and Temperature Rise January 9, 2010

    Posted in Design, IEC.

    2 comments
  20. Arc-flash Hazard Protection – IEC Standard November 9, 2009

    Posted in Design, IEC, Standards.

    1 comment
  21. Discrimination and Cascading Protection September 16, 2009

    Posted in Design, IEC, Standards.

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  22. Resistance of a Single Earth Electrode July 14, 2009

    Posted in Design, IEC, IEEE, Standards.

    5 comments
  23. IEC Equipment Voltages February 16, 2009

    Posted in Design, IEC.

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  24. Tips on Effective Design February 2, 2009

    Posted in Design, IEC, IEEE, Standards.

    3 comments
  25. IEEE and IEC Interface January 10, 2009

    Posted in Design, IEC, IEEE, Standards.

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