What is positive Sequence, Negative Sequence and Zero Sequence?

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  • Опубліковано 2 жов 2020
  • What is positive Sequence, Negative Sequence and Zero Sequence?
    Positive sequence
    The system follow the power system.
    Negative sequence
    The system which is oppose to the power system.
    zero sequence
    The system which will not follow or oppose the power system
    For tamil verision of the video you can find on below link
    • What is positive Seque...
    For Tamil verison for all video you can find link below
    / @baranitechtamil3283

КОМЕНТАРІ • 115

  • @fernandomorales2512
    @fernandomorales2512 Рік тому +5

    Thank you for your excellent presentation on positive, negative and zero sequences. I have read up on this topic in the past but after reading the material I still did not have a clear understanding the sequences. Thanks to your well presented information it has helped me better understand the topic. Thank You so much for sharing.

  • @ataollahshokati6953
    @ataollahshokati6953 2 роки тому +3

    hi bro this the best lecture that i ever seen about phase sequence, thank you this solve one of my major problem

  • @dahmaneahmed3640
    @dahmaneahmed3640 3 роки тому +3

    Thank you so much for your all of the efforts it's very helpful

  • @muhamedmuneer4540
    @muhamedmuneer4540 3 роки тому +4

    Thank you for wonderful lecture. Can u explain what are the sequnce available in different fault.like phase to phase ,phase to earth,3 phase fault,3 phase to earth, etc...

  • @chanakhun6536
    @chanakhun6536 2 роки тому +1

    You are so amazing thank for teachings ( from new engineer in Thailand)

  • @timnath6604
    @timnath6604 Місяць тому +1

    Congratulations! Very well explained

  • @sonam.makhija1995
    @sonam.makhija1995 3 роки тому +3

    Thank u so much for explaining wonderfully.can u please tell me how the positive and zero sequence impedance is decided for 220kv Transmission line if the conductor is zebra (for calculation of zones impedance) kindly answer my ques

    • @baranitech1026
      @baranitech1026  3 роки тому +1

      i will make one video related with this.

  • @giriprasath2193
    @giriprasath2193 Рік тому

    thanks a lot brother... neat and clear explanation.. ton of thanks for you.... and mic is good and audible thanks once again bro

  • @ashishvitekar3474
    @ashishvitekar3474 3 роки тому +1

    Very nice explain and informative video's keep it up
    Thank you

  • @arindamchoudhary4029
    @arindamchoudhary4029 3 роки тому +1

    Honest effort sir...my gratitude

  • @abdulkaderzabarah8890
    @abdulkaderzabarah8890 3 роки тому +1

    Thanks alot for your efforts. Very helpful!!

  • @socalmal9365
    @socalmal9365 Рік тому

    Thank you for your excellent video. Keep them coming...

  • @ept3249
    @ept3249 3 роки тому +2

    Sir symmetrical and unsymmetrical components video explain very nice.
    Sir please add video different types of faults in 1phase to ground fault,
    2 phase to ground fault, 3phase to ground fault, 2phase fault, 3phase fault in positive, negative, zero sequence phasor diagrams explain.

  • @ravenpangatungan8624
    @ravenpangatungan8624 2 роки тому +1

    Thank you, sir. Well explained!

  • @mohammadpathan4668
    @mohammadpathan4668 3 роки тому +1

    Well explained ! Thank you !

  • @sampatbera6928
    @sampatbera6928 Рік тому

    Best content on this topic , I ever faced❤

  • @onlineeducationalways2050
    @onlineeducationalways2050 2 роки тому +1

    Sir, phasor Rotates in Anti Clockwise Direction But here you have taken Clockwise Rotation, then in that case after if I put my finger on R( 0 degrees) then B is coming and after that Y is coming is it right.

    • @baranitech1026
      @baranitech1026  2 роки тому +1

      R- 0 , Y- 240 and B- 120 angle in this way is easy to check.

  • @sunnypatel7409
    @sunnypatel7409 Рік тому

    Thank you Dear, this is my 1st ever comment and which goes to you. Really Appreciating. Please make videos like this

  • @prabeshray5366
    @prabeshray5366 3 роки тому +1

    Thanks u so much for clearing this confusion

  • @MajorZero61
    @MajorZero61 7 місяців тому +1

    7:50 For the negative sequence calculation for condition 2, I am getting (1

    • @baranitech1026
      @baranitech1026  7 місяців тому

      at 7:50 i am explaining negative seq current value. thank you.

  • @AnwarTariq-ri5bl
    @AnwarTariq-ri5bl 29 днів тому

    EXCELLENT SIR

  • @irfanulhaq5350
    @irfanulhaq5350 29 днів тому

    Sir can you explain in briefly, how this will effect in resistive & inductive loads

  • @user-km6ys9pg3q
    @user-km6ys9pg3q 4 місяці тому +1

    is cbct will operate unbalance ondition and zero sequence current is absent

    • @baranitech1026
      @baranitech1026  3 місяці тому

      if unbalance in R, Y, B then it has to take other path only N , thank you .

  • @KarthiKeyan-uh5fw
    @KarthiKeyan-uh5fw 3 роки тому +1

    Really great job sir....

  • @nagahemachandchinta5498
    @nagahemachandchinta5498 3 роки тому +1

    Sir,
    Why does zero sequence current cannot flow without a neutral path?

  • @MonemTariq
    @MonemTariq 3 роки тому +1

    At 14:29 you intermixed the angle values of Y and B phases, then how did you get the answer correctly?

    • @baranitech1026
      @baranitech1026  3 роки тому

      your real good view here i make mistake on broad sorry

  • @asadahmed1164
    @asadahmed1164 Рік тому

    thank for yor explaining but could you tell me why we set the value of earthfault protection between 30 to 50% of rating current

    • @baranitech1026
      @baranitech1026  Рік тому

      earthfault protection should be from 5% depends on its application

  • @abanikantarout5119
    @abanikantarout5119 Рік тому

    Why unbalanced current setting in relay called/related to negative sequence current ?
    Pls explain.

    • @baranitech1026
      @baranitech1026  Рік тому

      due to unbalance also cause by negative sequence current

  • @devendrabhatt7490
    @devendrabhatt7490 9 днів тому

    Sir why negative phase sequence occur ?

  • @abdullahadawi3055
    @abdullahadawi3055 3 роки тому +1

    Thank you very much ❣️

  • @sohailjanjua123
    @sohailjanjua123 3 роки тому +1

    Hi, I like your lecture

  • @alahandrorodrigo7258
    @alahandrorodrigo7258 2 роки тому +1

    Excellent delivery

  • @ctiontime5925
    @ctiontime5925 2 роки тому +1

    Good 👌👌👌👌👌👌👌👌👌👌explanation

  • @aaronsaldanha2815
    @aaronsaldanha2815 Рік тому

    I cant thank you enough !!

  • @shihabahmedalkatrani3050
    @shihabahmedalkatrani3050 3 роки тому

    Thank you 🙏
    Go on

  • @thara2341
    @thara2341 3 роки тому +1

    Good one.

  • @varadharajanelectricalengi5954
    @varadharajanelectricalengi5954 2 роки тому +1

    10:05 🙏

  • @harishdamariya7481
    @harishdamariya7481 3 роки тому +1

    Very nice...

  • @MahadevBhaktAjayRoy
    @MahadevBhaktAjayRoy 3 роки тому +1

    Thanks sir.

  • @varadharajanelectricalengi5954
    @varadharajanelectricalengi5954 2 роки тому +1

    FOR MOTOR REVERSE Direction WE REVERSE ANY 2 PHASE IS IT CREATES UNBALANCE CURRENT IN MOTOR FEEDER

    • @baranitech1026
      @baranitech1026  2 роки тому +1

      no it will not create unbalance we will change only R and B 2 phase

  • @niharbahirat2967
    @niharbahirat2967 Рік тому

    Thank you!

  • @nasinasuresh2986
    @nasinasuresh2986 Рік тому

    Thank you❤

  • @gopin.k2345
    @gopin.k2345 2 роки тому +1

    Sir
    Super class

  • @AfsalPA
    @AfsalPA 6 місяців тому +1

    Thank you

  • @RodrigoNeoo
    @RodrigoNeoo Рік тому

    thank you so much to share this with us. Can you create a new WhatsApp group?

  • @saravanann4907
    @saravanann4907 2 роки тому +2

    I have one doubt...why u take " a "as 1

  • @ArunKumar-wf2xd
    @ArunKumar-wf2xd 3 роки тому

    Super

  • @deltech9947
    @deltech9947 2 місяці тому +1

    hi annan what is A=1amps angle 120

    • @baranitech1026
      @baranitech1026  Місяць тому +1

      fixed value bro

    • @deltech9947
      @deltech9947 Місяць тому

      @@baranitech1026 ok annan

    • @deltech9947
      @deltech9947 Місяць тому

      Incase R, and Y ph i'm injecting 2 amps , b phase im injecting 3 amps.....In that case also the value of a= 1 angle 120 deg only ?

  • @velusamypothiraj2300
    @velusamypothiraj2300 2 роки тому +1

    Can you show the calculation step with calculator

    • @baranitech1026
      @baranitech1026  2 роки тому +1

      i will make one more video regarding this with more steps

  • @sVaism
    @sVaism 3 роки тому +1

    not enough subtitles

  • @amitvikrampujar5517
    @amitvikrampujar5517 6 місяців тому

    Dear one, good effort!
    But, your waveform and the PHASOR expression DON'T match.
    In your waveform : Y leads R by 120 deg, but
    In your phasor : Y leads R by 240 deg.
    Please maintain consistency in the waveform and PHASOR expression.

    • @baranitech1026
      @baranitech1026  4 місяці тому

      positive sequence - first start with r follow with y and b and also RYB, YBR & BRY they all positive sequence
      negative sequence - RBY, BYR & YRB this combination are negative sequence
      if i am not wrong.
      if still you find mismatch with me you can share link to me for ref. thank you.

  • @abhi2138
    @abhi2138 4 місяці тому

    What is A ? And, How a = 1 < 120?

    • @baranitech1026
      @baranitech1026  3 місяці тому

      its formula used in sequence much deeper i don't know i will try to find thank you

    • @abhi2138
      @abhi2138 3 місяці тому

      @@baranitech1026 Ok

  • @WALTERpal
    @WALTERpal 2 роки тому +3

    its hard for me to understand indian teachers,because of their accent makes it difficult,since it sounds like their language. i know indians are very good at their science but the accents makes it hard. no hard feelings.if they try to inprove pronunciation will be better. thanks

    • @baranitech1026
      @baranitech1026  2 роки тому +1

      thank you for your commands i wil try to improve

    • @X-Jack231
      @X-Jack231 Рік тому +1

      Well we will continue to have different accent just like you can't speak Indian languages with Indian accent...Try to understand

    • @anishagupta3951
      @anishagupta3951 4 місяці тому

      Then go and learn from the teacher who have your accent 😂😂 , why are you coming for a indian teacher ? Are all your people dumb ?

  • @DANIEL5775
    @DANIEL5775 3 роки тому +1

    I think you plot your phases wrong in time. IB and IY need to be replaced with each other.
    Who is with me?

    • @baranitech1026
      @baranitech1026  3 роки тому

      R is in vertical so it is making confuse for you image and rotate the phase diagram R in Horizontal then it will be clear for you .

  • @ssb9892
    @ssb9892 3 роки тому +1

    tuti futi angrezi bolne s to aacha hindi m he bana diya kro re video...km s km samz to ayega to tumko bhe views aache milenge

  • @shamshadansari1630
    @shamshadansari1630 3 роки тому +1

    Thank you