bohoti achha video banaya . very very thanks. youtube main bahot video dekha tumara video sabse achha hain.
@Techpatakha3 жыл бұрын
Bahot bahot dhanywad biswas bhai.. have a happy time.
@badalbansode72152 жыл бұрын
Sir Bahut achha aur helpful, thank you very much
@sumantapatelg.c8882 Жыл бұрын
Bahut badhiya jankari di sir thank you 👍👍👍👍👍
@RajeshVerma-hm2hw Жыл бұрын
बहुत खूब भाई बहुत अच्छी तरह से बताते हे आप धनयबाद
@Techpatakha8 ай бұрын
aapka bahot bahot sukriya.
@bharatkadam74202 жыл бұрын
बहुत बढ़िया तरीका समझाने का। धन्यवाद
@tilakindoria542124 күн бұрын
ट्रांजिस्टर में तीर का निशान इमिटर के लिए होता है फ़िल्टर कैपेसिटर को डिस्चार्ज करने के लिए रजिस्टर लगा होता है। अगर ये रजिस्टर नहीं होंगे तो कैपेसिटर और उससे आगे के सर्किट में करंट आ सकता है परंतु इनपुट सप्लाई के तारों में नहीं आयेगा क्योकि ब्रिज रेक्टीफ़ायर में डायोड कैपिसिटर के सापेक्ष रिवर्स बायस्ड रहते हैं। बाक़ी बहुत बढ़िया प्रयास है।
@amitkshirsagar17192 жыл бұрын
best information and knowledge Thanks Bro .
@Techpatakha2 жыл бұрын
Thanks for liking
@raghvendratiwari68583 жыл бұрын
Simple and easy to build Thanks Bro . Excellent
@Techpatakha3 жыл бұрын
Glad you liked it. have a happy time sir.
@kpbarapatre98993 жыл бұрын
@@Techpatakha p
@CREATIVITY_110 Жыл бұрын
Bohut achha samjaya ap sir thank
@rjrocky2327 Жыл бұрын
Great bro
@sukhdevsingh57132 ай бұрын
please mention the values of all the components thanks for video good knowledge
@sundaram65437Ай бұрын
Apne T1 and T2 ka colecter ko emmiter our emmiter ko collecter bola hai. O dono ka pin sahi dikaya hai lekin naam ulta kor dia. Jo pin arrow se denote hota hai o emmiter hai, or arrow nehi hai to o collecter hai. Overall apne bahut accha samjhaya hai.
@manikde44822 жыл бұрын
Good description
@jyotiacharya39023 жыл бұрын
Best tutor over youtube 👍 tough topic to itna easy way me smjhana koi aapse sikhe sir🙏
@Techpatakha3 жыл бұрын
its your greatness mam, that you are thinking like this.. have a happy time.
@jyotiacharya39023 жыл бұрын
@@Techpatakha m instructor in government ITI rajasthan..we have this topic theory plus practical...I saw this video and learnt then I taught students how to repair and all🙏
@Techpatakha3 жыл бұрын
Its my pleasure sir... Have a good day..
@jyotiacharya39023 жыл бұрын
@@Techpatakha ☺️
@Ravikumar-ds2rl Жыл бұрын
Great Explanation Sir! Thanks
@viswanathancr2801 Жыл бұрын
good video
@abdulwahid85792 жыл бұрын
Good job with all the best information and knowledge 😃
@sunilbirhade10712 жыл бұрын
Excellent explain sir
@ravick63972 жыл бұрын
Thank you sir very nice coaching
@subhashjangir50453 жыл бұрын
बहुत अच्छा है
@annisahu33863 жыл бұрын
Useful For Me !! Thanks Sir
@Techpatakha3 жыл бұрын
thanks a lot. have a good day Mr. Anni.
@nasir4701 Жыл бұрын
Awesome explanation. Bhai 2ndary me jo bari coil lgi ha, meri power supply me wo burn ho k dark brown ho gai ha aur supply on nhi ho rhi... Can you tell me how it can be repaired? or make a detailed video. thanks. Also outer 2 schottky diod lg rhy lekin middle me transistor lga hua ha I think.... Thanks
@TheMegapapajiАй бұрын
अच्छा से समझा दिए लेकिन resister और diode का value नहीं बता रहें, इसका भी detailing करनी चाहिए
@MrJoshuabarbosa3 жыл бұрын
Sir, After the rectifier the voltage will be about 170volts across each big electrolytic capacitor. In the video, you say 12V. One has to be careful because you will get a shock.
@Techpatakha3 жыл бұрын
Yes, correct
@charanjitsinghdhaliwal81382 жыл бұрын
very nice explaining thanks
@Techpatakha2 жыл бұрын
You are most welcome
@rajashrihuddar63677 ай бұрын
Very nicrly dxplaind
@vikramfurniturepacheri3 жыл бұрын
Very good 👍👍👍👍👍
@ravisharma33992 жыл бұрын
Very nice 👍
@Vanshikasingh-agra Жыл бұрын
hello sir ji please reply. mere smps me dc side ka capisitor 200uf/10v fata hua hai kiski jagah koi or capisitor laga sakte hai
@Techpatakha Жыл бұрын
Sir better hoga same rating ka lagaye ... ya thoda sa jyada rating ka laga sakte hai, better hai aap same hi lagaye.
@subhajitchakraborty9513 жыл бұрын
Thanks you sir.
@mohanlalracharla13842 жыл бұрын
Thank u so much bhai
@Techpatakha2 жыл бұрын
Welcome sir
@pushpendrajangir68783 жыл бұрын
Very nice 👌👍
@rameshchander428623 күн бұрын
Very nice
@NROfficialNitesh Жыл бұрын
Sar SMPS loud nahi leta SMPS ok hay par car amplifiers may volume Jada kartahi bandh ho jata hay
@Techpatakha Жыл бұрын
sir shortky diods kharab ho sakte hai
@milanchakraborty10523 жыл бұрын
If 2 nos diode are used for rectification,this is known as half wave rectification,if 1no. diode is used for rectification this is known as quarter wave of rectification, If 4 nos diode are used for rectification known as full wave of rectification More over Ripple charges are filtered through Inductor and capacitor,thanks for knowledgeable SMPS power circuit video,It will be prolonged,thanks.
@babaji31 Жыл бұрын
If one diode is used it is called half wave rectifier. If two diodes are used it is full wave rectifier (in this case centre tap). If four diodes are used then it is called full wave bridge rectifier.
@aboothahiru63542 жыл бұрын
Great explanation :)
@Techpatakha2 жыл бұрын
Glad you liked it!
@aboothahiru63542 жыл бұрын
@@Techpatakha can you do a video about the atx smps standby section working with circuit diagram
@mithunsaha9456 Жыл бұрын
Sir 13007 fransistor ka base signal kaise work karti hai. Jo component laga raha hai usko explain ki jiya. Jo ki malum hai o signal transafrmar ka Sacond dary se ati hai.
@karankushwah001 Жыл бұрын
Nicely describe....
@Techpatakha Жыл бұрын
Thanks for watching
@jyotibratadey41944 ай бұрын
Excellent
@SHADOW...777Ай бұрын
Bhaiya ji 330uf 200v ke badle 470uf 250v capacitor de sakte hai kya..
@pingalegm Жыл бұрын
Rectifier diod new dale per vo phir se short ho gaye kya problem ho sakta hai
Ntc will not be connected with negative input?? Doubt...
@theindianalwayshappy Жыл бұрын
Agar 12v ki jagah 24 volt ya 36 volt output lena ho to kya kya change karna hoga
@Techpatakha8 ай бұрын
isme nahi hoga sir. hame 24 volts ke liye step up karna hoga.
@user-rv4ee3eg9q3 жыл бұрын
Sir, yeh NTC parallel nahin huta? T1 ka collector + per nahin huta?
@saklogaming271 Жыл бұрын
High voltage se smps kharab hua ha kya problem ho sakta ha Power dene pe main board ka fuse udd ja raha ha
@Techpatakha Жыл бұрын
bhai diode or capacitor check karo
@Teammechanic247 Жыл бұрын
Bhai mere pass jo pwr suply hai usme 12v autput nhi de rha hai to usme kya kharab ho skta hai sirf purpal bire main supply aa rhi hai lekin 12v kaam nhi kar rha hai
@Techpatakha8 ай бұрын
may be shortkey diods faulty.
@flyingfox80722 ай бұрын
After rectification, 230v. AC will be 12 v dc?
@anthonymurzello87153 жыл бұрын
70% knowledge.Main part 5v standby trigger voltage to turn ic on,to trigger all main voltages 12v,5v,3.3v. If there is no stand by 5v present in purple wire,,then on to green wire from ic there will be no any output voltages,even if green and black wire is shorted.
@Techpatakha3 жыл бұрын
ya that is true brother, you are right.. thanks for this deep and useful knowledge.. have a great time..
@shinningraj2 жыл бұрын
That's a very vital part of construction of this SMPS. As the name TRIGGER itself explains its work/function. To trigger/set something ON or OFF. In this case ON. Thanks for your input and highlight
@tapashaldar15062 жыл бұрын
Sir power transistor 13007 k same jo 1/8 watt ka resistance laga hota hai iska value kitna hota hai..mere pas jo smps hai usmain ei dono resistance burn ho gaya hai aur iska value pata nahi chal raha hai please value batai resistance k...
@Techpatakha2 жыл бұрын
sir value varies as per company so pls tell me the color of strips made on resistor
@stanynazareth96762 жыл бұрын
You are so good but don't go fast. let the video may go long.
@bharatbosamia8814 Жыл бұрын
1bar voltage ac se nikal kar Dc ban jata hai to current Diode se reverse Plug me kabhi nahi ataa.. Diode work only in forward bias. Capacitor discharge ke liye resistors isliye lagaya jataa hai ki shut down karne ke bad supply 5-6 seconds me bandh ho jaye Capacitor charge rahenge toh voltages slowly slowly kam ho kar bandh hoga
@Techpatakha Жыл бұрын
thanks sir that's very true..
@bharatbosamia8814 Жыл бұрын
@@Techpatakha sir I am right? Apka video bahut hi acha & it's 1st video on KZbin jo schematic diagram ke sath simple understanding wala hai 🙏🙏
@parrotLoverdipayan4 ай бұрын
Sir mara pas ak computer SMPS hai uska ak chota transistor fat Gaya hai usko kasa repair Kara ar 3 resistance jal gaya hai please help!
@Harinderbhinder Жыл бұрын
Hello My cooler master 650w shuts down after a few seconds after shutdown it's not starting after some time again its starting and shutdown Can you please help me?
@Techpatakha Жыл бұрын
sir pls Press RESET button for 10 sec and then restart your system
@shinningraj2 жыл бұрын
Thanks for your input. Learnt a lot as you tried to explain with schematic which generally youtubers don't do. Infact, some of my doubts got cleared. But, please don't mind there is a catch! Like others tried to bring out some of the other issues they noted. Likewise what I noted is that, not only as you figured out the connection points of Transistors, you have marked collector, emitter wrongly in the schematic; atleast, denoted wrongly in my opinion which may bring serious hazards if someone follows blindly at 15:24. Emitter is always the one with arrow, may it be in any direction. Collector has no arrow in it. Emitter which is heavily doped and which emits electron in the circuit. And this direction of emission of electrons are showing with arrow inside Transistor symbol. Collector, as the name suggest collects Electron and hence, has no arrow marking in it. And Base is like a Gatekeeper to me who checks the ticket (sees biased voltage across it) and allow commuters to enter into platform, or similar. Hope you will take care these things in future videos, because these are fundamental errors which is not at all acceptable. My writing to you is not to defame you but alarming newbies Thank you good Luck!
@Techpatakha2 жыл бұрын
thanks for assisting me bro.. next time i will not repeat and have a great time ahead.. 🌼🌼
@bharatbosamia8814 Жыл бұрын
Sabse acha video smps ke bare me Complete video with schematic.. 🙏 Sir mera power supply on hota sab voltages show bi karta hai par usme chuiii... Karke awaz ati hai aur motherboard load nahi kar sakta Computer start nahi ho raha Kya fault ho sakta hai..?
@sani_gurung11 ай бұрын
Thanks sir I am also feeling much more learned keep up sir❤
@user-rv4ee3eg9q3 жыл бұрын
sir aap nay scotky diode ka anode kathode ulta nahin bataya?
@allinehsan3 жыл бұрын
Nice information
@Techpatakha3 жыл бұрын
Thanks
@paraschaurs3 жыл бұрын
Capacitor and rectifier diode ko check karne ko bataya hi nahi genius
@ameerjankhader2659 Жыл бұрын
Very Presicely and beautifully explained
@rashridermunish2 жыл бұрын
Sir ye main transformer ki primary main kitni voltage aati hai,mere smps main 5 volt is ok but 3.3, volt or 12 volt nahi aa raha hai, what to do kyuki main trasformer main power nahi aa rahi hai
@adiseshukumpati24 Жыл бұрын
is it correct to say Emitter as Collector, Collector as Emitter?
@kumarmithilesh18865 ай бұрын
Sir, i am getting low voltage 8.8v in 12v yellow line. What will be it's fault and how can i repair it.
@bidisha69892 жыл бұрын
Great
@rajanverma81283 жыл бұрын
v good sir
@Techpatakha3 жыл бұрын
Thanks and welcome
@aboothahiru63542 жыл бұрын
How much voltage must be in between the standby transformer primary side ?
@nooruddinpanjwani8573 Жыл бұрын
Show how to identify bad components and repair it without hand gloves. You are showing theory.
@nalinipravabehera61413 жыл бұрын
Sir mera zebronic 450watt kacomputer power supply he jis me power denese 1sec ke liye on hota he fir band hojata he. Kya karan he ji
@Techpatakha3 жыл бұрын
mam power supply ke pichhe ak reset ka button hoga. ak baar aap usse press kare (approx 5 seconds) fir PC restart kare. i hope your problem will be cleared.
@prosunbiswas37298 ай бұрын
awesome
@M.Umar-b4x4 ай бұрын
Bhi mari power supply chlty chlty bnd ho gi hy 12v fan k sath lgi thi chlty chlty bnd ho gi hy ab chl nhi rhi is ko kia issue hy please reply
@pingalegm Жыл бұрын
Multimeter me voltage nahi bataya sir
@dammdaniel9953 Жыл бұрын
Sir, I am receiving 8.87v on 12 volt rails and 3.54v on 5 volt rail and i check the standby 5 volt its ok how can we solve this problem please help 🙏
@Techpatakha8 ай бұрын
may be issue in transistor.
@broadband40162 жыл бұрын
Where to connect fan cable on the board?
@euphoriachemistryclasses13832 жыл бұрын
My 450 watt PSU fan turn on after shorting green and black wire but on placing it in the computer it's stops working and it's fan turns off Immediately. It stops working on Load. I have changed the damaged Transistor, and Zener diode but it is stills have same problem it's fan is running on shoting green and black wire but on load it stops . What could be the possible reason ?
@Techpatakha2 жыл бұрын
sir just reset it once then start
@mixfuncenter3291 Жыл бұрын
Meri Artis ki 500 watt gaming PSU ek baar hdd cable samet HDD connecters ko zla chuki h..lekin connecters burn k bawzood data bach gya..or iss baar mera mother board dead kr diya..(no display) to proper voltage se jyada voltage kyu de rhi h ye PSU..or is ko kaise repair kr skte h @ home..
@Techpatakha Жыл бұрын
AAPKE GHAR KI MAIN SUPPLY THEEK HAI KYA.... OR AAPNE ISSE LOCALY KAHI REPAIR KARWAYA THA KYA....
@SajidKhan-vr1tu2 жыл бұрын
apna collector aur emitter sahi karlo siirji
@amitmaji84132 жыл бұрын
7:40sec can you please tell me the name of the mosfet???
@Techpatakha2 жыл бұрын
that is n type mosfet sir
@amitmaji84132 жыл бұрын
@@Techpatakha sir please help me... the mosfet C3866(computer smps) not avaliable here... can you tell a alternative mosfet...
@arvindvishwakarma9285 Жыл бұрын
Mai jab apna Pc SMPS se +12v aur -12v yani dono 24volt se apna dc fan chalaya to almost 5seconds ke bad smps kharab ho gai, Usme kya kharab hone ke chances hai. Please reply me.
@Techpatakha Жыл бұрын
sir wo to ho hi jayega aapko 12 positive or common negative use karna chahiye tha -12 volt is for some other commands.. check the fuse
@arvindvishwakarma9285 Жыл бұрын
@@Techpatakha fuse bhi thik hai sir
@devendrajoshi7289 Жыл бұрын
ट्रांजिस्टर के एमीटर आप गलत बता रहे हैं एमीटर तीर के निशान से ही शो करता है
@merajulali47482 жыл бұрын
Mov kitne voltage ka he
@SAHILGILL. Жыл бұрын
Sir short krke power supply chall rhi hai pr board k sath lgau to ni chal rhi sir kya problem ho sakti hai dusri power supply lgaa k dekhi mene apne frd k pc ki to mera pc chal pda
@Techpatakha Жыл бұрын
SIR AAP AK BAAR RESET KIJIYE SMPS KO FIR DEKHIYE OR SHORT KA MATLAB MA SAMJHA NAHI PLS TELL...
@SAHILGILL. Жыл бұрын
@@Techpatakha mtlb bhai zab green wire aur black wali wire ko mila kr start krte hai smps tab agr board k saath chaalu krta hu to voltage drop ho rhi hai kya kru
@SAHILGILL. Жыл бұрын
@@Techpatakha aur reset kese kru smps ko?
@swadeshkumarkundu8543 Жыл бұрын
Body ho raha hain. Kon sa galad ho sakta ?
@musicuploaded55226 ай бұрын
Sir mera computer ka 3no SMPS kharap hoya hai 3no SMPS jab kharap hoti hai aki folt hoti hai harbar MOSPHD S20C45C A DIODE Shot hoti hai
@don39702 жыл бұрын
Sir my SMPS voltage is 11.2v, 4.8v, & 3v Sometime my pc Power off automatically. If it is SMPS fault then how to repair?
@Techpatakha2 жыл бұрын
sir there must be a reset button just reset your power supply then start it -again .. it must be ok
@banerjeesubhendu43302 жыл бұрын
Nice
@gigadzaria90328 күн бұрын
The power supply will turn on and turn off in 1 second. what should be
@mtahirmughal17102 жыл бұрын
good
@gsatya97325 ай бұрын
After repair smps all voltage fluctuate ho raha hai. Where will be the fault?
@sidhimegotia17473 жыл бұрын
Bhai mere pc power supply may do option the 110v or 220v thi mane 110v may select kar k switch on kara tho fan may shock sarket ho gaya abb may kya karu
@drawinggirl99283 жыл бұрын
Good
@raajraaj21462 жыл бұрын
Sir pc ki power supply 15 minute me off ho jati hai usko kaise thik kare
@Techpatakha2 жыл бұрын
ak baar reset kar lijiye then check
@manpreetsingh-jt5vr3 жыл бұрын
Bro mere ghr light jane k baad se power supply ni chl rhi... Kya problem ho skta h..??
@Techpatakha3 жыл бұрын
Sir agar power supply me led show ho rahi hai.. to power supply ke pichhe reset ka butten hoga just press that for 10 seconds and then s/w it on again..
@Techpatakha3 жыл бұрын
are you talking about home power supply... then check your MCB.
@manpreetsingh-jt5vr3 жыл бұрын
Nhi sir mere pc me i ball ki 450v ki smps lgi h.... Ghr ki light jane k baad se pc ni on ho rha h .... Mene sort krke dekha to smps ka fan ni chla....
@Techpatakha3 жыл бұрын
aapne reset kiya usko... supply ke pichchhe ak chhota sa button hoga reset ka. . agar kar liya to fuse check kar lijiye... ak bar..
@manpreetsingh-jt5vr3 жыл бұрын
@@Techpatakha thik h sir mai check krta hu... Thanks for your attention 🙂
@psgames6551 Жыл бұрын
Bhai mera desktop pc ka plug laganay kay thori deer baad on hota hay taqreeban 15 say 20 minute baad, aur ab sardiyoon mai tu 1 ghata baad pc on hota hay, lekin jab on ho ker garam ho jayay tu phir tang nahi kerta, mager jab lambay time yahi 3 say 4 ghantay kay liya pc ko bandh rakho tu phir yeh masla dobara aa jata hay. may nay motherboard ki battery bhi change ki mager masla sahi nahi howa..... Bhai Yeh kis chiz ka masla hay powersupply ka ya motherboard ka? mugh ko tu yeh koi capacitor weak lag raha hay, mager powersupply ka capacitor hay ya motherboard ka .....yeh nahi pata ? Lekin power supply ki green aur black wire ko milanay per power supply ka fan foran chal perta hay, mager powersupply ko motherboard say attach kernay per power supply foran on nahi hoti, 20/25 minute baad on hoti hay.
@Techpatakha8 ай бұрын
pls check the capacitors.
@leokinggaming2717 Жыл бұрын
nice video but music ne khana kharab kardia
@Techpatakha8 ай бұрын
very sorry
@gautammallick935513 күн бұрын
Emitter & Collector mentioning is wrong . please correct this . 15:02
@aabhinavtechnicalinstitute1143 Жыл бұрын
सरजी Tr के EBC गलत बताये है आपने
@Techpatakha Жыл бұрын
sorry for that sir... in next video i will take care of that
@sachinyerekar879 Жыл бұрын
Sir transistor galat banaya hai
@FunZone20203 жыл бұрын
Sir, in my 450w SMPS, 2 resistors were fired, which were below to 5v mosphet 2N60. But I could not able to find the value (ohms). Can you please help me..?
@Techpatakha3 жыл бұрын
Are you talking about bridge resistors..
@janardhanparte8763 Жыл бұрын
आपने प्रयमरी दो ट्रानझीस्टर के आ मिटर को गलतीसे कलेकटर कहा है
@Techpatakha Жыл бұрын
sorry for that sir
@navdeepsinghgurmeetsingh12264 ай бұрын
Agar 12 volt ki jaga 16 aaye to
@tofikelectronics44 Жыл бұрын
Are you kid . 12vdc ,what you say . It is not 12vdc ,it is about 155v -155v in capacitors.
@Umesh_9232 жыл бұрын
Bhaiya Mere Computer Ke SMPS Se CURRENT Aata Hai, Maine SMPS Nikal Kar CHECK Kiya, SMPS ON Kartein Hain Toh Bhi Aata Hai & Jab Band ( OFF ) SMPS Mein MAINS SUPPLY Dete Hain Tab Bhi Aata Hai. Agar SMPS Ka Koi RESISTOR, IC, CAPACITOR, TRANSFORMER, DIODE, FILTER Coil, TRANSISTOR, MOSFET Ya Koi Aur COMPONENT KHARAB Hai Jiski Wajah Se SMPS CURRENT Marta Hai Toh Kaise CHECK Karein & Theek Karein ?
@bharatbosamia8814 Жыл бұрын
Apke computer plug jaha lagate hai waha Earthing Proper nahi hoga ya sayad missing hoga tab aisa hota hai