Difference between High Impedance & Low Impedance REF Protection in English

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  • เผยแพร่เมื่อ 24 พ.ย. 2024

ความคิดเห็น • 37

  • @raziasultana1966
    @raziasultana1966 2 ปีที่แล้ว

    Table of difference between High and Low Impedance Relay was brilliant.

  • @roymathew5145
    @roymathew5145 3 ปีที่แล้ว +1

    Very well explained Nitesh....In nut shell, with low impedance REF relay CT saturation will take care by the relay itself and trip.

  • @raziasultana1966
    @raziasultana1966 2 ปีที่แล้ว

    Very nicely explained. Thank you

  • @abdullahadawi3055
    @abdullahadawi3055 4 ปีที่แล้ว

    Thank you very much for the clarification and support

  • @gurucharan9259
    @gurucharan9259 ปีที่แล้ว

    nice explained, thanks

  • @vinodmusicprogamer9503
    @vinodmusicprogamer9503 ปีที่แล้ว

    Nice explanation

  • @niravthakar6557
    @niravthakar6557 5 ปีที่แล้ว +2

    Good explanation sir .... Carry on

  • @PrakashA-xw2ib
    @PrakashA-xw2ib 5 ปีที่แล้ว +1

    Superb explanation..

  • @siddayya.hhiremath4192
    @siddayya.hhiremath4192 5 ปีที่แล้ว +1

    Superb .very helpfull to me sir

  • @kris9811
    @kris9811 2 ปีที่แล้ว

    Thanks mate, very good. One thing for low impedance relay, is magnetisation current and important factor. What is the disadvantage of using a CT with high magnetisation current at knee point compared to low magnetisation current on the same knee point?

  • @nilamanijena6904
    @nilamanijena6904 5 ปีที่แล้ว +1

    Useful one

  • @sanopera3283
    @sanopera3283 2 ปีที่แล้ว

    Thanks

  • @ragesh166
    @ragesh166 5 ปีที่แล้ว +1

    Sir very good job . please make one video for directional protection and distance protection

  • @satya7077
    @satya7077 5 ปีที่แล้ว +2

    Great explanation!!! Sir,Please upload Differential protection scheme of Transformer .

  • @subhramanipradhan8334
    @subhramanipradhan8334 3 ปีที่แล้ว

    Good job done Mr Nitesh . I am convinced that the CT ratio of phase CT s and neutral CT should be same in case of high impedance REF Protection scheme. But is it mandatory to have same knee point voltage and winding resistance for the phase CT and neutral CT ? If yes, please explain the reason with the help of CT saturation characteristics curves..

  • @arunpalanivel5967
    @arunpalanivel5967 5 ปีที่แล้ว

    superb. I request you to update many protection vedios

  • @chrisraj7513
    @chrisraj7513 5 ปีที่แล้ว +1

    Superb sir

  • @cookwithkhushboosingh9466
    @cookwithkhushboosingh9466 5 ปีที่แล้ว

    Wonderful explanation !!👍

  • @FULLMOON36528
    @FULLMOON36528 3 ปีที่แล้ว

    Excellent

  • @learnbyshiva725
    @learnbyshiva725 5 ปีที่แล้ว

    Sir please make video for alternator protection relay setting

  • @surendrakverma555
    @surendrakverma555 2 ปีที่แล้ว

    Good

  • @velusamypothiraj2300
    @velusamypothiraj2300 5 ปีที่แล้ว

    Please explain ct polarity , both phase and neutral ct

  • @chandrasekhardas9080
    @chandrasekhardas9080 5 ปีที่แล้ว

    Well done , Very nice lecture sir ...

  • @kuenleywangde3606
    @kuenleywangde3606 5 ปีที่แล้ว +1

    HELLO NITESH
    CAN YOU EXPLAIN ON HOW TO FIND THE VALUE OF LINER AND STABILSING RESISTOR USED IN PROTECTION SYSTEM?

    • @NiteshKumarElectrical
      @NiteshKumarElectrical  5 ปีที่แล้ว

      Hi Kuenley ! Please watch my below video. I have given link below. I have explained well in that to find value of stabilizing resistor.
      th-cam.com/video/pH0lP_K4af8/w-d-xo.html(In Hindi) you will get the link of english language video for the same topic.
      Thanks !!👍

  • @chandrakantaroutray2003
    @chandrakantaroutray2003 2 ปีที่แล้ว

    why we always use high impedance relay in auto transformer???

  • @jasinaj5397
    @jasinaj5397 5 ปีที่แล้ว +1

    sir what type of resister used in high impedence ref

    • @NiteshKumarElectrical
      @NiteshKumarElectrical  5 ปีที่แล้ว

      I have told about what types of resistor used in High impedance. Watch that video plz.

  • @deepakshrivastav2109
    @deepakshrivastav2109 5 ปีที่แล้ว

    Your job title? Where you work

  • @arabindabehura4181
    @arabindabehura4181 5 ปีที่แล้ว

    Sir. Plz differential protection relay ke upar video upload kejiye.

  • @harjithakor7387
    @harjithakor7387 5 ปีที่แล้ว

    Sir hindi me

    • @NiteshKumarElectrical
      @NiteshKumarElectrical  5 ปีที่แล้ว

      लिंक वीडियो के डिस्क्रिप्शन बॉक्स में है भाई साहब !! वीडियो के नीचे डिस्क्रिप्शन बॉक्स देखिए।