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V62 In Circuit Feedback Section Test using just an LED | SMPS Repair Tips 

vccground-Hindi
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Repairing Board bhejne ke liye YA parts lene ke liye, 9310248748 par WhatsApp karen...
feedback section kaise check karen, feedback section test, optocoupler check, TL431 test
#feedback #optocoupler #smps #smpsrepair #tl431 #led
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- Home Theatre Systems & LED TVs.
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Silikon Computers & Electronics:
Located in Delhi, India., We provide all kind of Customized Electronic Repairs and Smart Home Solutions. Do contact us for any Product Modification, Customization, PCB Designing and Repairs of all Electronic Gadgets and Smart Home Devices.
WhatsApp your requirements to +91 9310248748 and we'll coordinate with you soon thereafter.
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4 апр 2024

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Комментарии : 262   
@patniashvin798
@patniashvin798 4 месяца назад
Sir, aap jo batate hai, bilkul barabar samaj me aa raha hai. Lekin samjane ke liye jo method batate hai uske piche ka logic kya hota hai wo bhi please bataiye.
@vccground-hindi
@vccground-hindi 4 месяца назад
Feedback aane se se pehle optocoupler ki pin 3 aur 4 ke beech resistance high hoti hai. Isliye LED dim jalti hai. Jaise hi feedback on hota hai, 3 aur 4 number pin ki resistance low ho jati hai aur isi liye LED full bright ho jati hai...bas yahi logic hai dost ❤️👍
@sanjayyadav2263
@sanjayyadav2263 3 месяца назад
Sir 5v supply output pr diya gya hai. Led Optocoupler ke pin 2,4 pr connect hai jo transistor ke emmiter aur collector hai pin hai. Sir Question yah hai ki transistors ke Base pr Beena trigger kiye bina (current) LED on kaise ho gya. Kyoki emmiter aur collector ke beech me base hota hai.
@sanjayyadav2263
@sanjayyadav2263 3 месяца назад
Jab tk base pr koi current dege nhi to transistor switching ki tarah kaam kaise karega. Please sir yah concept samjha dijiye.
@mubashirkhan7222
@mubashirkhan7222 3 месяца назад
Transistor ko trigger karany ka kam led kar rahi hai jo coupler ki 1 aur 2 pin py lagi hai anode to cethode
@vccground-hindi
@vccground-hindi 3 месяца назад
@@sanjayyadav2263 yahan sirf optocoupler hi nahi laga hai dost. Circuit me dusre components bhi Lage hue hain...unme se kisi component se kuch leakage current aa raha hai, jiski wajah se bina feedback bhi LED dim on ho raha hai ❤️👍
@user-bg5vh5wu2n
@user-bg5vh5wu2n 48 минут назад
Sir ji app ka koi jwab nhi App ke har ek baat dimag ke center tak pouch jati hai You are great sir ji
@ujjalsarkar7065
@ujjalsarkar7065 4 месяца назад
❤️❤️❤️❤️❤️ Great, Wanderful sir! Ho sake to Computer SMPS diagram details video kabhi jarur dijiyega. Smps secondary section me ampere kaise badhte hain jaise ki 10amp, 20amp etc details video hota to achcha hota...🙏
@vccground-hindi
@vccground-hindi 4 месяца назад
Wo bhi banana hai dost, bas ek baar ye flyback aur HalfBridge SMPS khatam kar lu bas 🙏
@ujjalsarkar7065
@ujjalsarkar7065 4 месяца назад
Ok Boss! ❤️ Kuchh bhi akela samajh ke repair to Karti hun, per usmein bahut hi samay lag jata hai.Isiliye details mein Janna bahut jaruri hota hai (Alag alag section ka kam Kis liye, Kyon, Kaise hota hai). Aur iskeliye ho tum, mujhe to lagta hai Pura RU-vid per! 🙏❤️👍
@jawedrahmanchand7489
@jawedrahmanchand7489 3 месяца назад
बहुत अच्छे से समझ गया, शानदार प्रदर्शन
@vccground-hindi
@vccground-hindi 3 месяца назад
शुक्रिया दोस्त ❤️👍 ईद मुबारक 🙏
@v.lparmarthadach8185
@v.lparmarthadach8185 4 месяца назад
मस्त और युजफुल v......कंटीन्यु ....+ एक्सप्लेन ।धन्यवाद और आभार ।
@vccground-hindi
@vccground-hindi 4 месяца назад
शुक्रिया दोस्त ❤️🙏
@VijayLahori-ue5ns
@VijayLahori-ue5ns Месяц назад
जब कभी समझ नहीं आता तो वीडियो बार बार देखता हूँ समझ आने तक हम आपके ऋणी रहेगें जयगुरुदेव
@vccground-hindi
@vccground-hindi Месяц назад
शुक्रिया दोस्त ❤️🙏
@sribachopradhan8593
@sribachopradhan8593 4 месяца назад
Bahut2 dhanyavad sir is video ke liye.
@vccground-hindi
@vccground-hindi 4 месяца назад
Shukriya Dost ❤️👍
@JitendraKumar-oi6jr
@JitendraKumar-oi6jr 3 месяца назад
Sarji pranam aapka Kam sikhane ka tarika bahut achha hai❤❤❤❤
@vccground-hindi
@vccground-hindi 3 месяца назад
Dhanyawad dost ❤️👍
@khushirepaircenter8810
@khushirepaircenter8810 3 месяца назад
जी सर बिल्कुल नया तरीका है
@mdamanotullahfahadi7772
@mdamanotullahfahadi7772 4 месяца назад
Thank you so much for your informative and unique video video.
@vccground-hindi
@vccground-hindi 4 месяца назад
Glad you liked it brother ❤️👍
@user-rg4sl4pk7m
@user-rg4sl4pk7m 4 месяца назад
Thank you sir help full for new technician easy to repair 👍🤝❤
@vccground-hindi
@vccground-hindi 4 месяца назад
Thank you brother ❤️👍
@gauripartapshanker9197
@gauripartapshanker9197 4 месяца назад
Informative vedeo, thank you so much. God bless you
@vccground-hindi
@vccground-hindi 4 месяца назад
So nice of you brother ❤️🙏
@mohammadsarwar3933
@mohammadsarwar3933 4 месяца назад
Thank you sir help full for new technician easy to repair
@vccground-hindi
@vccground-hindi 4 месяца назад
Glad it helped you brother ❤️👍
@anshulpandey8518
@anshulpandey8518 4 месяца назад
Thank you sir for your valuable support and time to us ❤
@vccground-hindi
@vccground-hindi 4 месяца назад
It's my pleasure brother ❤️👍
@bannucity
@bannucity 4 месяца назад
sir hum ne apki sari vedio check and watch kia hai bahot badia hai bahot ala hai magar sir please ap kuch aisa video be bana k upload karday jo k baday smps ka ho exmple 20 am 30 am 40 am ka ho aur kuch aisa video be bana dalay jo 250 watts se lekar 2000 watts tak ho jo battery charger ho and 12 volts to 220 volts inverter ho apki video se hamin bahot faida milta hai god bless you
@vccground-hindi
@vccground-hindi 4 месяца назад
Dost dheere dheere ab badi SMPS par hi videos banaunga...❤️👍
@krishnarawat8063
@krishnarawat8063 4 месяца назад
धन्यवाद आपका।
@vccground-hindi
@vccground-hindi 4 месяца назад
शुक्रिया दोस्त ❤️👍
@jcsudeshchannel8224
@jcsudeshchannel8224 4 месяца назад
Your theory is great thanks
@vccground-hindi
@vccground-hindi 4 месяца назад
Glad you think so brother ❤️👍
@Kumarbamberdeepak
@Kumarbamberdeepak 4 месяца назад
Feedback chak karne bhut se tarike ho sakte ye apne mind par hai bas hame feed back mai lage componet ke jankri ho jaise ke led ke jagh maitimer laga kar 431 ke pin par voltege dekhker or ha ager suply mai koi bhe falt ho or ye lage ke hamari suply series mai bhe khrab ho sakti to bulb ko main filer ke bad lagana ak sahi seris aap sir ji apna gyan bat rhe hai to gyane badega he dhanywad❤
@vccground-hindi
@vccground-hindi 4 месяца назад
Bahut khoob dost ❤️👍
@nitinnadkarni7618
@nitinnadkarni7618 4 месяца назад
Great solution, Sir 🙏🙏🙏💐💐💐
@vccground-hindi
@vccground-hindi 4 месяца назад
Keep watching brother ❤️👍
@SanjayGhadiyaliOfficil
@SanjayGhadiyaliOfficil 4 месяца назад
Supper Sir.....The mind becomes happy.🙏🙏🙏......
@vccground-hindi
@vccground-hindi 4 месяца назад
All the best brother ❤️👍
@devidasjadhav1784
@devidasjadhav1784 4 месяца назад
सर information is good Lekin sir har samay yahi SMPS nahi aayega to dusare SMPS KO येही ट्रिक use करके देखता हू sirji nice sir
@vccground-hindi
@vccground-hindi 4 месяца назад
Jaroor dost ❤️👍
@niju71
@niju71 4 месяца назад
Excellent bro ❤
@vccground-hindi
@vccground-hindi 4 месяца назад
Thank you brother 🙏
@executiveengineer9842
@executiveengineer9842 3 месяца назад
zabardast...
@vccground-hindi
@vccground-hindi 3 месяца назад
Shukriya Dost ❤️👍
@rajeshkabita6454
@rajeshkabita6454 4 месяца назад
Very useful information ❤
@vccground-hindi
@vccground-hindi 4 месяца назад
Glad you think so brother ❤️👍
@vijayakarekar
@vijayakarekar 4 месяца назад
Very smart....thanks....
@vccground-hindi
@vccground-hindi 4 месяца назад
Glad you liked it brother ❤️👍
@anilpatel1398
@anilpatel1398 3 месяца назад
Very good information
@vccground-hindi
@vccground-hindi 3 месяца назад
My pleasure 🙏
@user-up6ep9uu3y
@user-up6ep9uu3y 4 месяца назад
Nice informative video
@vccground-hindi
@vccground-hindi 4 месяца назад
Thanks brother ❤️👍
@ZXTYSON
@ZXTYSON 2 месяца назад
Very helpful sir ji
@vccground-hindi
@vccground-hindi 2 месяца назад
Thanks and welcome brother ❤️👍
@remediusfernandes1570
@remediusfernandes1570 4 месяца назад
Thanku sir🙏
@vccground-hindi
@vccground-hindi 4 месяца назад
You are welcome brother ❤️👍
@PramodBrahma-lw8ri
@PramodBrahma-lw8ri 4 месяца назад
You are great sir thank s
@vccground-hindi
@vccground-hindi 4 месяца назад
Welcome brother ❤️👍
@nareshbabji9470
@nareshbabji9470 4 месяца назад
Good information sir
@vccground-hindi
@vccground-hindi 4 месяца назад
Thanks brother ❤️👍
@muhammadaqeelarman4512
@muhammadaqeelarman4512 3 месяца назад
Good Information Sir.
@vccground-hindi
@vccground-hindi 3 месяца назад
So nice of you brother ❤️👍
@farmanrao4319
@farmanrao4319 4 месяца назад
Perfect sir very nice
@vccground-hindi
@vccground-hindi 4 месяца назад
Glad you liked it brother ❤️👍
@Kumarbamberdeepak
@Kumarbamberdeepak 4 месяца назад
Good job super❤❤❤❤
@vccground-hindi
@vccground-hindi 4 месяца назад
Thank you brother 🙏
@aminulvivo1420
@aminulvivo1420 3 месяца назад
Very helpful video sir
@vccground-hindi
@vccground-hindi 3 месяца назад
Keep watching brother ❤️👍
@aminulvivo1420
@aminulvivo1420 3 месяца назад
@@vccground-hindi ♥️♥️♥️♥️♥️♥️
@ShabanaBee-l3e
@ShabanaBee-l3e 15 дней назад
Sir dth ki SMPS mein itne sare taar kahan se nikalte hai or kya kaam aate hai please sir video banana aap bahut achchha samjhate ho
@vccground-hindi
@vccground-hindi 15 дней назад
DTH board me 4-5 alag alag voltage use hote hain, unhi alag alag voltage ke liye alag alag taar lage hote hain dost ❤️👍
@GoogleEarthfact.
@GoogleEarthfact. 3 месяца назад
Good job bro ❤
@vccground-hindi
@vccground-hindi 3 месяца назад
Thanks brother ❤️👍
@saadelectronics276
@saadelectronics276 2 месяца назад
thanx janab
@vccground-hindi
@vccground-hindi 2 месяца назад
Shukriya Bhai ❤️👍
@skytechno2
@skytechno2 3 месяца назад
Good information
@vccground-hindi
@vccground-hindi 3 месяца назад
Thanks brother ❤️👍
@user-dj9sq7ou5k
@user-dj9sq7ou5k 4 месяца назад
Very nice sir
@vccground-hindi
@vccground-hindi 4 месяца назад
Keep watching brother ❤️👍
@user-we9ij4vk2k
@user-we9ij4vk2k 3 месяца назад
Super video sir
@vccground-hindi
@vccground-hindi 3 месяца назад
Keep watching brother ❤️👍
@nayanjagirdar8408
@nayanjagirdar8408 27 дней назад
Nice sir👌👍
@MuhammadYaseen-vx5hw
@MuhammadYaseen-vx5hw 4 месяца назад
good video.
@vccground-hindi
@vccground-hindi 4 месяца назад
Glad you enjoyed it brother ❤️👍
@sinhrr
@sinhrr 4 месяца назад
आपका कोई जवाब नही लाजवाब है आप। 5v या उस से ज्यादा का source क्या है video में नही दिख रहा है ❤
@vccground-hindi
@vccground-hindi 4 месяца назад
ये वोल्टेज मेरी वेरिएबल पावर सप्लाई से आ रहे हैं जो मैंने काफी पहले बनाई थी। नीचे दिए लिंक से आप उसका भी वीडियो देख सकते हैं दोस्त ❤️👍 ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-y3KMB-CehEU.html
@ledtvripair7685
@ledtvripair7685 3 месяца назад
Very good
@vccground-hindi
@vccground-hindi 3 месяца назад
Thanks brother 👍
@deepakgupta8606
@deepakgupta8606 4 месяца назад
You are great
@vccground-hindi
@vccground-hindi 4 месяца назад
You are also great brother ❤️👍
@bineshchauhan8713
@bineshchauhan8713 4 месяца назад
Thanks sir 1 अगर o/p में 5v के बदले 12 या 15 होगा तब क्या और कहा चेंज आयेंगे या नही 2 और अगर O/p 5v के बदले कम देती है तब 3 और O/p 5v ke बदले 7v तक बढ़ाने है अथवा 5v के बदले 3.3 कैसे करेंगे 4 और dth वाला smps से शॉर्ट किलर बनाए तो ये smps डेमेज हो सकता है प्लीज सोरी फॉर डिस्ट्रबैंस
@hiteshangane2909
@hiteshangane2909 3 месяца назад
Sir aap jis tarha batate ho bahot ache se samajhme aata hai.... Puri detail ke sath... Aapke sare video ache lagte hai... Sir mujhe 1 puchna tha. Mere pas HLG-320 h 24 volt 18 amp power supply hai... On karne par relay tak tak continues aavaj karta hai.. Kya problem ho sakta hai lplease bataye 🙏🏻
@vccground-hindi
@vccground-hindi 3 месяца назад
VCC voltage nahi ban rahe honge. Secondary rectifier diode short ho sakta hai. Ya phir feedback section ka fault hoga dost ❤️👍
@hiteshangane2909
@hiteshangane2909 3 месяца назад
@@vccground-hindi dhanyavad sir check karta hu
@user-wp1sj1df4q
@user-wp1sj1df4q 3 месяца назад
Nice bahji👍
@vccground-hindi
@vccground-hindi 3 месяца назад
Thank you brother ❤️👍
@mithunsaha9456
@mithunsaha9456 4 месяца назад
Thanks sir❤❤❤
@vccground-hindi
@vccground-hindi 4 месяца назад
All the best brother ❤️👍
@tejsgaur1245
@tejsgaur1245 3 месяца назад
Sir एक जरूरी सवाल है कि अगर mosfet एक से ज्यादा है तब क्या किया जाए circuit कैसा होता है कैसे Repair किया जाए जैसे 13009 के 2 या 12N80 के 2 या ऐसे ही electric vehicle के smps men 68 amps and 600 v के 4 mosfet होते है उनको कैसे समझा जाए और Repair किया जाय... 5L0380 जैसी HIGH AMPS में कौनसी और STR हैं... जैसा आपने एक MODULE बताया 5V से 24V का पर उसके अंदर तो 8 AMPS का ही MOSFET था और आपने उसे 20AMPS में लगाया तो FULL LOAD पर क्या होगा और ज्यादा AMPS के लिए क्या किया जाय जैसे 24V 10AMPS / 20AMPS... ईन सभी सवालों के जवाब जरूर से देना SIR आपकी VIDEOS से काफी अच्छी जानकारी मिली... THANKS
@vccground-hindi
@vccground-hindi 3 месяца назад
2 या 4 मॉस्फेट/ट्रांज़िस्टर वाले सर्किट पर आगे की वीडियो में बताऊंगा दोस्त। अभी ये सब बताने से किसी को कुछ समझ नही आएगा। इसलिए धीरे धीरे उस तरफ ही बढ़ रहे हैं हम। 5-24 मॉड्यूल में जो 8A का मॉस्फेट लगा था वो प्राइमरी साइड में स्विचिंग् करता है। और एक स्टेप डाउन ट्रांसफॉर्मर में सेकंडरी साइड का करंट हमेशा प्राइमरी से कई गुना अधिक होता है। इसलिए 8A मॉस्फेट से प्राइमरी में अधिकतम 8A करंट बहेगा, परंतु सेकंडरी में वो बढ़ कर 30A से अधिक हो जाएगा। यह सब एक वीडियो के माध्यम से समझाऊंगा आपको ❤️👍
@717957
@717957 4 месяца назад
Nice video
@vccground-hindi
@vccground-hindi 4 месяца назад
Thanks brother 👍
@sandipmaheshkar9917
@sandipmaheshkar9917 4 месяца назад
V nice
@vccground-hindi
@vccground-hindi 4 месяца назад
Thank you brother ❤️👍
@exceptionalhistory1574
@exceptionalhistory1574 4 месяца назад
❤❤Love u Boss❤❤
@vccground-hindi
@vccground-hindi 4 месяца назад
Thank you brother 🙏
@Shahzada_Bugti_Official_7
@Shahzada_Bugti_Official_7 4 месяца назад
Masha Allah ❤️ Good sir G
@vccground-hindi
@vccground-hindi 4 месяца назад
Thank you brother ❤️👍
@liyakatjalgaonkar1411
@liyakatjalgaonkar1411 4 месяца назад
Aap bhut acha explains karte hai abhi aap ac pcb ke video bano
@vccground-hindi
@vccground-hindi 4 месяца назад
Usme abhi thoda samay lagega dost ❤️👍
@chauhanram1973
@chauhanram1973 4 месяца назад
Nice 👍
@vccground-hindi
@vccground-hindi 4 месяца назад
Thanks brother 🙏
@malikakram1274
@malikakram1274 4 месяца назад
Very Very nice
@vccground-hindi
@vccground-hindi 4 месяца назад
Thanks a lot brother ❤️👍
@GoutamDas-bo6ey
@GoutamDas-bo6ey 4 месяца назад
Good 😊
@vccground-hindi
@vccground-hindi 4 месяца назад
Thanks brother ❤️👍
@narenderkumar-tu3yz
@narenderkumar-tu3yz 3 месяца назад
Good sir
@vccground-hindi
@vccground-hindi 3 месяца назад
Keep watching brother ❤️👍
@muhammadyousaf4574
@muhammadyousaf4574 3 месяца назад
sir thank you
@vccground-hindi
@vccground-hindi 3 месяца назад
Most welcome brother ❤️👍
@bablu2777
@bablu2777 2 месяца назад
👌👌👍👍
@karlmozey1412
@karlmozey1412 4 месяца назад
Is there a way to give multiple likes. I like this
@vccground-hindi
@vccground-hindi 4 месяца назад
Your one like says it all brother. Thanks a ton 🙏
@KhalidKhan-kb3bx
@KhalidKhan-kb3bx 4 месяца назад
very good sir.kya aap ek video electric vehicle ke charger par bhi bana sakte he plz.jese 48v,60v,72v etc.
@vccground-hindi
@vccground-hindi 4 месяца назад
Kuch samay me wo bhi banayenge dost ❤️👍
@abdullahhanan5807
@abdullahhanan5807 4 месяца назад
very nice sir 🌹♥️💯👍👍👍
@vccground-hindi
@vccground-hindi 4 месяца назад
Many many thanks brother ❤️👍
@ramnathkushwah3363
@ramnathkushwah3363 4 месяца назад
Dhanyvad bhai aapke liye Jay Shri Ram
@vccground-hindi
@vccground-hindi 4 месяца назад
Shukriya Dost ❤️👍
@RaviSingh-ne1eg
@RaviSingh-ne1eg 4 месяца назад
❤ achhi jaankari hai super Sir ek led lekar uska ek sira yadi main capasiter ke nagative par jode or dusra sira led ka ic ke gate PE jodke yadi chek kare to kya feedback section chek ho sakta hai ?
@vccground-hindi
@vccground-hindi 4 месяца назад
Nahi dost, aise check nahi hoga...
@BhagwatiprasadBhorhari
@BhagwatiprasadBhorhari 17 дней назад
Vandanabhinandan
@vccground-hindi
@vccground-hindi 16 дней назад
🙏🙏🙏
@rajusolarfencing4969
@rajusolarfencing4969 4 месяца назад
❤❤❤
@hichamtassi1753
@hichamtassi1753 3 месяца назад
Salam, very interesting. How many volts is the LED taking when full bright ? 5v ? Thanks.
@vccground-hindi
@vccground-hindi 3 месяца назад
LED always takes 1.2v, rest voltage drops on series resistor brother ❤️👍
@satyanarayansahmm.9845
@satyanarayansahmm.9845 Месяц назад
Dear Guruji Very useful and informative vedeo Kya 50 v ka smps agar 7 v dera hai To kya isi tarah 5 v se test hoga feedback. Pls reply Tks
@vccground-hindi
@vccground-hindi Месяц назад
50v me is tarah nahi hoga.
@satyanarayansahmm.9845
@satyanarayansahmm.9845 8 дней назад
Dear Guruji Tks for reply our comment. Then how much output till voltage Can chechk by this method. Can check 12 v output smps also Check like the metod. With thanks
@khushirepaircenter8810
@khushirepaircenter8810 3 месяца назад
❤❤❤❤❤❤❤❤
@sridharkrishnappanavanerth3388
@sridharkrishnappanavanerth3388 4 месяца назад
👍
@ManojKumar-bo1lw
@ManojKumar-bo1lw 4 месяца назад
सर जी 3525 ic मे फीडबैक सेक्शन कैसे काम करता है इसे कैसे चेक करते है e riksha axiom charger मे amp कम या ज्यादा कैसे करते है plz सर मुझे बताये सर जी क्योंकि आप की वीडियो से मै बहुत कुछ सीखा हु
@vccground-hindi
@vccground-hindi 4 месяца назад
Dost jab e riksha ki series shuru hogi, tab yeh sab jaankari usme dunga aapko. Abhi kisi ko kuch samajh nahi aayega 🙏
@sandeepmane2983
@sandeepmane2983 4 месяца назад
बहुत दिनों बाद........
@chanchalbepari3151
@chanchalbepari3151 7 дней назад
Tested in 12 supply and found OK
@RajendraKumar-pm1ps
@RajendraKumar-pm1ps 4 месяца назад
जानकारी अहम थी परन्तु लो वॉल्टेज पर Led का dim जलना क्या pwm साईड से कॅप्सटर आदि के सीरिज के कारण ऐसा होता है क्योंकि टॉजिस्टर तो off position में है
@zakmidilsambaljadil2623
@zakmidilsambaljadil2623 4 месяца назад
Sir tl431 ke kharb hone y'a anya secundry component fotty hone se ower voltage Caise find karenge short video me explain. Kar de. 😊👍🙏🙏
@zakmidilsambaljadil2623
@zakmidilsambaljadil2623 4 месяца назад
Liked full Wacted form 😊😊uttrakhand
@vccground-hindi
@vccground-hindi 4 месяца назад
हल्का सा ग्राउंड पोटेंशिअल pwm ic से मिल जाता है, इसलिए led हल्की सी जल जाती है ❤️👍
@susantaatha6468
@susantaatha6468 4 месяца назад
Very nice information. But sir some power supply feedback control MCU.
@vccground-hindi
@vccground-hindi 4 месяца назад
Didn't exactly understand, what you want to ask ?
@susantaatha6468
@susantaatha6468 4 месяца назад
@@vccground-hindi actually I told that some power supply feedback control mcu like sumsung AC PCB.
@vccground-hindi
@vccground-hindi 4 месяца назад
@@susantaatha6468 That could be a different concept also. I'll cover that too when I make videos on AC PCB 👍
@girishrohit6388
@girishrohit6388 4 месяца назад
👍👌🙏
@shantimoychowdhury4541
@shantimoychowdhury4541 4 месяца назад
Sir agar yehi DTH PS por tl 431ki referance voltage 3.27de raha hai . 5v thik hai lekin 12V ka votage 8.5 a raha hai . 12V ki reference me savi component sahi hai. Keya problem ho sakta hi sir.
@vccground-hindi
@vccground-hindi 4 месяца назад
Koi problem nahi hoga. Bina load ke ye voltage sahi nahi dikhata hai. Aap load connect Karo, sab voltage sahi ho jayenge dost ❤️👍
@electrical_engineer1
@electrical_engineer1 4 месяца назад
🎉😊
@upendrakumarsharma3187
@upendrakumarsharma3187 4 месяца назад
Sir ek 24 v 2.5A ka smps hai usme output diode SR5100 yani 5A100v hai isme SR360 DALA TO on karte hi diode short ho gya ye diode ke Karan hua ya koi secondary section ka fault hai sir.margdarsan kare please.
@vccground-hindi
@vccground-hindi 4 месяца назад
Aisa hona toh nahi chahiye dost. Aap dubara SR360 laga kar SMPS Bina load ke chalao. Agar Naya diode bhi short ho jata hai, toh output section me shorting ho sakti hai, wo check karo. Agar wo kharab nahi hota, toh load lagao. Load lagane par agar kharab ho jata hai to phir SR5100 hi lagana padega aapko...❤️👍
@tejsgaur1245
@tejsgaur1245 3 месяца назад
एक और सवाल sir की आज कल led bulbs और tubelight में load के अनुसार wattage के अनुसार Volts जो change होते है एक rang में या wattage भी change होती है वो कैसे होती है उनके circuits कैसे होते है और अभी के phones के super fast chargers me 5/9/12/15 volts कैसे adjust होते है अपनेआप...
@imranmughal6691
@imranmughal6691 4 месяца назад
Assalamoalikum sir. Agr power supply 12volt ki ho to us men b led 5volt or 5volt dena pre ga ya 12volt ki led or 12volt deny hon gy???
@vccground-hindi
@vccground-hindi 4 месяца назад
Nahi dost, jitne volt ki aapki power supply hai, utne hi volt aapko Dene hain...LED to wahi rahegi, bas voltage jyada ho to uske series me ek 220ohms ki resistance laga dena...❤️👍
@rakeshtalukdar9590
@rakeshtalukdar9590 4 месяца назад
Sir Tl431 ko use na korke direct voltage divider resistance se optocuplar ko sala pate hai?
@vccground-hindi
@vccground-hindi 4 месяца назад
Chala sakte hain dost par ek dum accurate feedback chahiye to TL431 se hi milega ❤️👍
@kanchankondhare
@kanchankondhare 3 месяца назад
👌❤️sirji ld lcd laptop pcb circut board how work ❤️👌
@vccground-hindi
@vccground-hindi 3 месяца назад
This I'll explain later on brother ❤️👍
@SwarsamratBand
@SwarsamratBand 2 месяца назад
Sir Maine same procedure followed kiya lekin mera jo power supply hai wo multy voltage hai 12vdc 36vdc 380vdc uski output power fluctuation ho rahi hai maine apki procedure followed ki phirbhi nahi chalu hua so please help me 🙏
@vccground-hindi
@vccground-hindi 2 месяца назад
Voltage agar jyada hai to aap optocoupler ki pin 3 aur 4 par LED ki jagah multimeter laga kar resistance check karo dost...❤️👍
@anmolchetri9780
@anmolchetri9780 4 месяца назад
Sir 🙏 Aapne 5 volt me kar dikhaye agar a 24 volt me ho to kya led kharab nhi hogi /our aisa hi led glow karegi ,so I hope you solve my confusion. Lot of thanks sir
@vccground-hindi
@vccground-hindi 4 месяца назад
Usme safety ke liye ek 1k ki resistance LED ke series me laga lena dost..Ab itna to aap bhi jaante hi ho na 🙏
@anmolchetri9780
@anmolchetri9780 4 месяца назад
You are really great sir
@bharatelectricle5709
@bharatelectricle5709 6 дней назад
Sir inverter per circuits samjayr
@prajapati9739
@prajapati9739 4 месяца назад
जय श्री राम🙏 very very much
@vccground-hindi
@vccground-hindi 4 месяца назад
शुक्रिया दोस्त ❤️👍
@kehar2005
@kehar2005 2 дня назад
आप ने external power supply kisse दिया वो chupaya, Pl show clearly in another video
@Online_thela
@Online_thela Месяц назад
E Scooty k charger me feedback section kaise chek krna he sir please is pr video bnaiye sir
@vccground-hindi
@vccground-hindi Месяц назад
Thoda intezaar karo dost. Ye sab ebike series me discuss karenge. Abhi kisi ko samajh nahi aayega. Step by step chalenge to sabko fayda hoga ❤️🙏
@rahulpatelgujratahmedabad3497
@rahulpatelgujratahmedabad3497 3 месяца назад
Is me 817 is me 3 ya 4 pin sort hogi ya opan hogi ( in bil trangister khrab hoga ) to ye nahi bata yega sahi
@vccground-hindi
@vccground-hindi 3 месяца назад
Batayega na dost 👍
@diyhacksprojects4734
@diyhacksprojects4734 4 месяца назад
Sar MOSFET ya transistor ki data sheet kaise padhte hain is per ek video banaaiye na
@vccground-hindi
@vccground-hindi 3 месяца назад
Video number 65 me MOSFET ke bare me sab explain kar diya hai dost ❤️👍
@MuhammadIqbal-po1kl
@MuhammadIqbal-po1kl 4 месяца назад
Sir ye tareeka 12 volt sply mein bhi istamal kar sakten hein
@vccground-hindi
@vccground-hindi 4 месяца назад
Bilkul dost, kar sakte hain. Safety ke liye ek 220 ohms ki resistance LED ke series me laga lena ❤️👍
@user-fx9hp2ss9w
@user-fx9hp2ss9w 4 месяца назад
Sir sabse achha multimeter kon sa sahi rahega bataa sakte ho aap please
@user-fx9hp2ss9w
@user-fx9hp2ss9w 4 месяца назад
Long time ke liye
@vccground-hindi
@vccground-hindi 4 месяца назад
Multimeter par maine video number 50 me baat kee thi, aap wo dekh lo dost ❤️👍
@JaswinderSingh-lw8mo
@JaswinderSingh-lw8mo 3 месяца назад
Ser sat sri akaal ji Ser ek video aisa banaye jisme theek smps me aap ye bataye ki kahan Khan pr kya kya voltage aati h ya nhi aati jaise feedback section, VCC capacitor me ,ya voltage fluctuations hoti h y nhi pls ser video chahe chota hi sahi
@vccground-hindi
@vccground-hindi 3 месяца назад
VCC capacitor ki voltage fix nahi hoti dost. Wo PWM IC ke hisab se kam ya jyada ho sakti hai ..
@Pb25Jassigill
@Pb25Jassigill 3 месяца назад
sir agr direct primary mai led ko 3. 4 no pin pr connect karte hai . aur secondary mai capacitor pr voltage dete fr v to led glow karti ja nai
@vccground-hindi
@vccground-hindi 3 месяца назад
Nahi
@Pb25Jassigill
@Pb25Jassigill 3 месяца назад
@@vccground-hindi thx sir g
@yuvarajbirwaz
@yuvarajbirwaz 4 месяца назад
Sir can u make video about maltiple output power supply like 3.3v 5v 12v In one pcb . How to divede the voltage after chopper transformer or shotkey diode to get multiple voltage
@vccground-hindi
@vccground-hindi 4 месяца назад
3.3v is made using a linear regulator while 5v, 9v, 12v or higher are generated using different secondary windings.❤️👍
@yuvarajbirwaz
@yuvarajbirwaz 4 месяца назад
@@vccground-hindi sir pls make the video about this topic in up comming videos Am waiting for this type videos😀
@anchorpanasonic9253
@anchorpanasonic9253 4 месяца назад
Ca888 module ko Bina feedback Diye Chala sakte hain
@vccground-hindi
@vccground-hindi 4 месяца назад
Chala to sakte hain par phir voltage regulate nahi hogi dost ❤️👍
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