What is the cheapest solution for MV/LV transformer protection,
when you consider the complete cost after some years of opearation?

1. MV circuit-breaker solution is cheaper
2. MV fuse solution is cheaper


This month we present you one of our active forum members: Ally Kanyondo

  • An electrical engineer in Dar es Salaam, Tanzania
  • Mainly interested in electrical installations design, switchgear & protections
  • Visits the forum once or twice a day, has made 28 posts and started 4 topics
  • Believes the forum permits him to gain a lot of technical knowledge

    Link to Ally Kanyondo profile on the forum

    If you would like to become a moderator yourself, you can tell us by mail.

    Arc Flash: are NFPA 70E and IEEE1584 dangerous?

    In this article, Günther Müller explains the serious doubts he has regarding the real improvements provided by these US regulations for the protection of maintenance people against Arc Flash risks.

    And he also wonders if there is any similar (or rather better!) regulations, surveys or recommendations about Arc Flash risks in other countries than the US.


    Forum topics with no answer yet !

    We need your help !

    If you can answer one of the questions below, just take 5 minutes to do it : the person asking may become the one to answer YOUR questions in the future !

    1. Energy Efficient Wireless Communication
    2. H-frame tower
    3. Why does capacitor supply reactive power?
    4. Inrush current in transformer
    5. 3 phase load loss of transformer
    6. Improving energy efficiency via proper cable sizig

    Thanks in advance for your active contribution to our community

    Moderators team

    News Forum of the month
    We have more and more people who register to become members of our community forum:
  • already 7365 members
  • which means 500 more members in two months
  • 468 topics, for a total of 1673 posts

  • © 2009 - Engineering.electrical-equipment.org

    Electrical engineering Blog meeting the recommendations for automated processing implemented in the context of e-mails by the Commission Nationale de l'Informatique et des LibertÚs (CNIL) of Act 78-17 of 6 January 1978 on computers, files and freedoms. We especially invite you to read the specifics of the CNIL corresponding to the use of emails professionals have enabled us to send you this letter so totally legal. The information contained in this email or capitalized by the tracking system used in this shipment will not be sold to third parties without your permission. In addition, you maintain access to your information. You can at any time terminate your subscription.