grounding transformer delta connected power system

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  • เผยแพร่เมื่อ 22 ธ.ค. 2020
  • Power system grounding is a very important topic. There are different types of earthing for AC power network. Here our discussion is limited to earthing of a delta system by grounding transformer or earthing transformer. But to create an earth path why zigzag winding is used in earthing transformer? Why a simple star winding not used? Reason is nothing, but to provide zero reactance path for earthfault current which is not possible if we use a star winding.

ความคิดเห็น • 22

  • @mtkhanz
    @mtkhanz 2 ปีที่แล้ว +2

    Very good explanation. Keep it up the good work. Appreciated 👏 👏 👏

  • @andthenwhat3506
    @andthenwhat3506 5 หลายเดือนก่อน +1

    Loved this explaination

  • @amalvarador
    @amalvarador 9 หลายเดือนก่อน +1

    Thanks, excellent video!

  • @vishalsinha9020
    @vishalsinha9020 3 ปีที่แล้ว +3

    Great video. Never heard of this concept before. Plz make more videos like this...🔥🔥

  • @mahleqatv4490
    @mahleqatv4490 2 ปีที่แล้ว +2

    Wonderful video

  • @Kishore99ification
    @Kishore99ification 3 ปีที่แล้ว

    Very precisely and clearly explained. Everybody can understand.

  • @MaheshPatel-wo5wp
    @MaheshPatel-wo5wp 3 ปีที่แล้ว +1

    very good explanation sir. My all doubts about the earthing transformer are resolved now.

  • @goutambiswas2475
    @goutambiswas2475 3 ปีที่แล้ว

    Clear and precise explanation....must be helpful....

  • @soumya2221
    @soumya2221 2 ปีที่แล้ว +1

    Very nice explanantion sir can u make a video on motor thermal overload of ht motor.. Describing hot and cold curve and calculation of time constant and temp rise

  • @apurbaishore1142
    @apurbaishore1142 2 หลายเดือนก่อน +1

    Sir please explain about line differential relay

    • @eddycurrent1187
      @eddycurrent1187  หลายเดือนก่อน

      Ok , please wait for few months

  • @maruthu3105
    @maruthu3105 2 ปีที่แล้ว +1

    Dear sir,
    Thanks for your video. I have a doubt about the reactance and resistance property during the fault and normal conditions

  • @taylormade_at_aut
    @taylormade_at_aut 2 ปีที่แล้ว +1

    This is a very clear description. Well done, sir. However, the screen resolution is very low. Could you please advise (email me?) the annotations you have used in the fault condition?

    • @eddycurrent1187
      @eddycurrent1187  2 ปีที่แล้ว

      Thanks for your advise. Please subscribe to stay tuned.

  • @hillslifeuttarakhand5692
    @hillslifeuttarakhand5692 2 ปีที่แล้ว +1

    Sir in first case, how come voltage increasing if earth to ground fault occurs from V/3to V

    • @eddycurrent1187
      @eddycurrent1187  2 ปีที่แล้ว

      Reference of earthing shifted to faulty phase. This is the reason.

  • @chinatataraoganisetti5626
    @chinatataraoganisetti5626 ปีที่แล้ว +1

    Earthing reactor reduce harmonics are not

  • @timbartlett2244
    @timbartlett2244 3 ปีที่แล้ว

    Very good explaination. I also have a question that has been bothering me for while and I suspect you could help me think this through. Looking forward to further posts.
    Please provide a contact email if you don't mind.

  • @manoranjan4598
    @manoranjan4598 3 ปีที่แล้ว +1

    Hindi please