Snubber circuit in Hindi - why it is used for thyristor

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  • Опубліковано 10 сер 2016
  • What is a snubber circuit, why it is used & how it works in the thyristor circuit is explained in the Hindi video tutorial. Use of snubber in dv/dt and di/dt protection for thyristor & Triac & transistor, voltage sharing in series thyristor for DC input, latching current formation is explained in lecture. Educational tutorials on power electronics in Hindi 47 by G K Agrawal.
    The lecture is given by a person with industrial experience and useful for electrical, electronic communication and power electronics engineering students & projects.
    Watch हिंदी में BJT transistor in Hindi.
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    Snubber ckt in Hindi what is snubber circuit how it works why snubber is used, where snubber is used, and applications are explained in Hindi tutorial. Thyristor protection circuit. #gkagrawal #gkagrawalvideo #electrical #electronics #electricalengineering #Thyristor #PowerElectronics #gatePulse #triggering #SCR #SnubberCircuit

КОМЕНТАРІ • 50

  • @GKAgrawal2
    @GKAgrawal2  3 роки тому +3

    watch exclusive video on snubber circuit

  • @startechnical351
    @startechnical351 3 роки тому +1

    मुझे आपके समझाने का तरीका सबसे ज्यादा अच्छा लगता है।
    मैं एक इलेक्ट्रॉनिक्स शौक़ीन हूँ
    मैं 2 साल से आपकी वीडियो देख रहा हूं।
    अभी मेरी उम्र 15 साल है।
    आपका बहुत-बहुत धन्यवाद!

    • @GKAgrawal2
      @GKAgrawal2  3 роки тому

      बहुत अच्छी बात है कि आप इलेक्ट्रॉनिक्स के शौकीन हैं

  • @nayanraj8444
    @nayanraj8444 4 роки тому

    Bht achha sir

  • @deepalps
    @deepalps Рік тому +1

    Interesting

  • @maheshlokhande.3080
    @maheshlokhande.3080 Рік тому +1

    Nice explanation sir! thank you!😊
    please make a video on "snubber circuit with Triac"

  • @belwabahadurpuragriculture3537
    @belwabahadurpuragriculture3537 8 років тому

    Nicely explain.

  • @sukhdeosingh617
    @sukhdeosingh617 3 роки тому

    Sir Ji Namaskar. Sir aapka video bahut helpful hota hai. Sir snubber calculation ke uper ek example ke saath video banay. Thank u

  • @vijayakarekar
    @vijayakarekar 4 роки тому

    Thanks sir ji...

  • @izzvenom6013
    @izzvenom6013 3 роки тому

    very good

  • @bhagwatiparsadbhorhari5813
    @bhagwatiparsadbhorhari5813 2 роки тому

    आपके एक्सप्रेस को धन्यवाद

  • @ritikathakur8536
    @ritikathakur8536 Рік тому +1

    TQ sir 🌺

  • @GKAgrawal2
    @GKAgrawal2  8 років тому

    Comments welcomed

  • @umeepatil
    @umeepatil 7 років тому

    very nice video. it help me a lot to know the applications of snubber

    • @GKAgrawal2
      @GKAgrawal2  7 років тому

      Please inofrm your friends also about my channel so all can learn, This channel is by R & D experienced person from industry.

    • @umeepatil
      @umeepatil 7 років тому

      Sure sir.

  • @rajeshthakur8810
    @rajeshthakur8810 6 років тому

    Nice one Sir please make a video about induction Furnace

  • @bhagwatiparsadbhorhari5813
    @bhagwatiparsadbhorhari5813 2 роки тому

    विज्ञान एक सागर है जिसकी कोई सीमा

  • @moonswhite1409
    @moonswhite1409 7 років тому

    thank you sir very very
    helpful
    you are best on UA-cam
    😃😃😃😃😃😃😃

    • @GKAgrawal2
      @GKAgrawal2  7 років тому

      welcome

    • @GKAgrawal2
      @GKAgrawal2  7 років тому

      welcome, Aap bhee gyan phalane me madad kar sakete hai. Es channel ke bare me logo ko bataye.

  • @ARVINDKUMAR-rf7bc
    @ARVINDKUMAR-rf7bc 7 років тому

    your video is so good for basic knowledge and make video for transmission line

  • @nayanjagirdar8408
    @nayanjagirdar8408 3 роки тому

    👌👌👌👍

  • @kanchanmondal1717
    @kanchanmondal1717 6 років тому

    sir star & delta kya kam ata ha ???

  • @Dharmendrasavaliya012
    @Dharmendrasavaliya012 8 років тому

    Hello sir,
    i am working with AC dimmer project using BT136 triac for inductive load(ceiling fan) control and getting buzzing sound while AC dimming how can i remove this noise ??

    • @GKAgrawal2
      @GKAgrawal2  8 років тому

      You are using open loop or closed loop control

  • @narendra.chouhan3828
    @narendra.chouhan3828 7 років тому

    sir muje sanbber crt ke bare me samjana h

  • @narendra.chouhan3828
    @narendra.chouhan3828 7 років тому

    DC inverter me 2scr or 2diode antiparallel lagaya huaa h uske protection ke liye sanbber crt lagaya huaa h sanbber me 2resistance diode or capacitor use kiya h

  • @comedyjunks69
    @comedyjunks69 7 років тому

    sir make video motor

  • @MrVeer05
    @MrVeer05 7 років тому +1

    Hello sir... Could u tell me exactly calculation ratio for thyristor snubber card...
    I am using scr 250 ampere for DC motor 200ampere load

    • @GKAgrawal2
      @GKAgrawal2  7 років тому +1

      Exact Snubber calculation design is done based on so many system factor like, voltage , voltage fluctuation, frequency variations, control system concept, protection, thyrisor specifications, transformer specifications, loads, cooling concept etc. All parameter are simulated in MATLAB ( or some other sofware) and study is done.

    • @MrVeer05
      @MrVeer05 7 років тому

      sir voltage is 440 vac and thyristor is dcr804

  • @deepalps
    @deepalps 3 роки тому

    Sir, I am using a 3 phase contactor to switch a 25kvar capacitor at 440V(33A at 440V), can u suggest the right values of capacitor and resistance that can be used as a snubber to supress arc

    • @GKAgrawal2
      @GKAgrawal2  3 роки тому

      Snubber may not work here as contactor contact voltage may be double 880 volts sometimes. Watch my video, why discharge or bleeder resistor across capacitor.

    • @deepalps
      @deepalps Рік тому

      @@GKAgrawal2 still with your help we can design one, pls help.

  • @aligul_
    @aligul_ 7 років тому

    I am Working on AC Dimer Project BT137 To Control speed Of Ac Motor But I am Getting Small Noise In Motor when i off motor how can i off Bt137 completely small current in bt 137
    your fast response will be highly appreciate

    • @GKAgrawal2
      @GKAgrawal2  7 років тому

      1- Thyristor or triac are not used to perfeclly switch off. A mechanical switch is to be used to switch off.
      2- Any way if you want switch off then, you have to short gate and cathode. ( this is only for practical but should not be used for normal working)
      3- Watch Triac video at ua-cam.com/video/wc6PaFM88Mg/v-deo.html

  • @bhagwatiparsadbhorhari5813
    @bhagwatiparsadbhorhari5813 2 роки тому

    कुणाल गार्डन हॉल और उसकी टीम ने 1956 में किया

  • @_Vinayak18
    @_Vinayak18 3 роки тому

    Hello sir, in 12v dc system I can use the snubber in a switch to avoid arcing? If yes then there is any voltage/current loss?

    • @GKAgrawal2
      @GKAgrawal2  3 роки тому +1

      arcing still will be there. If load is inductive then it may reduce over voltage across switch during switching off.

    • @_Vinayak18
      @_Vinayak18 3 роки тому

      @@GKAgrawal2 Okay sir. Is there any solution to avoid arcing in the switch then? The load will DC leds and fan

  • @vishaljain6130
    @vishaljain6130 Рік тому

    Hi, Vishal Jain here from Ahmedabad, Good Day
    I am using Esp32 to trigger relay(active low). In circuit, using opto-coupler pc817 and bc547 transistor. My problem is this whenever relay stuck in ON Status while Esp32 send command in absolutely right. What is the reason and how can be solved.

    • @GKAgrawal2
      @GKAgrawal2  Рік тому

      Watch my video on how optocoupler works. This has circuit diagram also.

    • @vishaljain6130
      @vishaljain6130 Рік тому

      @@GKAgrawal2 thanks a lot

  • @narendra.chouhan3828
    @narendra.chouhan3828 7 років тому

    hi sir

  • @liaquatali2000
    @liaquatali2000 7 років тому

    samjh nhi arhi

  • @KDave-if9tc
    @KDave-if9tc 2 роки тому

    Supari nikal ke baat kar be!

  • @12345phusl
    @12345phusl Місяць тому

    Guru ji apse baat karni hai e-mail id batao..pls ya mobile 📲 number do

  • @kanchanmondal1717
    @kanchanmondal1717 6 років тому

    sir starr & delta kya kam ata he???