TRANSFORMER DIFFERENTIAL TEST

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  • čas přidán 27. 12. 2017

Komentáře • 13

  • @surendrakverma555
    @surendrakverma555 Před rokem

    Very good. Thanks 🙏🙏🙏🙏

  • @themuwaffaq917
    @themuwaffaq917 Před 5 lety

    With zero sequence & without zero sequence? Are you referring to zero sequence filtering or ratio correction.
    With Idmin set at 0.3, the relay will pick & operate beyond 0.3. Right?
    How do you test the various slopes in the relay. What is the connection diagram?

  • @ibnelkhan
    @ibnelkhan Před 4 lety

    in transformer differential, we calculate matching factor and inject, in this video there is no mention of matching factor
    could you please clarify
    thanks

  • @ramkumaracchanna660
    @ramkumaracchanna660 Před 6 lety

    Anna yapdi differential current inject panradhu na

  • @balakabimuki2023
    @balakabimuki2023 Před 6 lety

    hello bro ,how to calculate line differential? and how to find the slope in line differential?

    • @PravinEee
      @PravinEee  Před 6 lety

      Ramesh babu.k
      line diff no need any formula set value is equal to pick up value

  • @haribalankumar4657
    @haribalankumar4657 Před 6 lety

    hi bro
    can you give me the single phase pickup formulaa...
    and one more thing...
    en pick up pakrom...what is use of pick up....

    • @PravinEee
      @PravinEee  Před 6 lety

      try set id mim 0.4 in your relay and check it's not operate 0.4 so ly we need to find the pick up value

    • @PravinEee
      @PravinEee  Před 6 lety

      based on relay it well changing

  • @cricketinformationcapsule

    Sir plz make distance protection video in english.it is very difficult to understand in tamil.

  • @rashidshams6722
    @rashidshams6722 Před 5 lety

    In delta side HV pick up value. You are multiple with zero sequence but you told that delta side there is no zero sequence
    Then why did you multiple with zero seq

    • @PravinEee
      @PravinEee  Před 5 lety

      Zero sequence based on neutral delta don't have neutral so u have to multiple with 1.732

    • @rashidshams6722
      @rashidshams6722 Před 5 lety

      One thing more regarding of I restrained value how to set in relay plz let me clear