optocoupler working 

Your tutorial is very helpful to us.... Thanks Sir

Very nice teaching explain good work new Lerner nice Help

Very nice and usefiy video sir,carry on... Thanku

itne deeply knowledge kisi channel pe nhi miltey sir ji jo aap btato ho ,,,, thenkew sir ji theory + practical = complete knowledge

Tks for useful video

Very nice video.

Best knowledge sir

dhanyabad guruji

Very good knowledge thank you sir

Super use full pawan pratap ji

Very good👍

Or mere pucchhy gaye topic ki video sabhi viewer k liye helpful hogi...so plz jaldi us topic par video banaiye

Very helpful.

Thanks sir bouth samjhaya

Pawan bhai ek video 817 optocoupler ke upar banai auto coupler ke upar video banane ke liye bahut bahut dhanyavad

Good job sir

Pawan bhai ki jai ho . very nice information . good night . ok by by .

Useful thank you sir

Dhanyavad bhai

Good sir

Thanks

Superb video sir ji, please make tutorial video on how to operate DSO....

Nice video sir

How to find input fuse resiator value for any power supply?

Nice Sir ji

Thank you Pawan Bhai for as usually great knowledge. Thanks one again, Pawan Bhai shark 850va per charging problem per video Banaey. high charging current 30 to 40 Amp problem solution per

sirjj, CRO konsa acha hota hai?

Very nice info sir

Its good thing to check Optocoupler with dso Treadmill inverter s Optocoupler singal 4 pin of Optocoupler check during input signals providing

Thanks sir g , super

Very good theory, sir g

बहुत अच्छा भाईसाहब धन्यवाद लेकीन इसका क्या उपयोग होता है?

Pawan sir. AAP ka tashvir(photo)mere work shop mein lagaunga.kyu ki mein AAP ko hum ustad mante hein.mein Bengali hoon.

Led bulb K smd pannel ko pf jod k kaise jalaye jo durable b ho..or puri brightness k saath jaly...us par video banaiye

Super

Sir Luminous eco watt charging falut 40amp karrahahi kam kayse Karin sir video banao and 100w se jeyada lode dene par owsrlod hu kar band hujata hi keya kare

Nice video sir. Sir 3150 gate driver ic pr video bnaye n uski output ko cro se kaise check krenge ye bhi btaye practically 🙏🙏🙏 bahut bahut dhanwaad sir g tuhada🙏🙏

Hello Sir, Plz make a tutorial video on Tl431 shunt regulator.

Jab Inventer of ho Tab charging hota hai Jaise hi inverter switch on karte hain backup Mode Par aa jata hai aur charging band kar deta hai kya Karan ho sakta hai ye change over ka fault hai ya koi aur

Sir up electronics repairing ka training dete hain kya???

🙏🙏 👌👌

2:04 sir isme 6 no pin ka kya use h ispe kitne volt rhte h 🙏🙏

Sir capacitor me volt aur micro fairade kaise decide karte hai

Sir aap propar k ha se ho sir please btaye sir

Hello sir,, luminous inverter electra 665 me switch on nhi ho raha hai,,na switch ki jagah pr volt aa rhe h ,,, please sir iska solution bta diliye.

Sir dso ka price kya h. Aur kha se liya.

Sir luminous inverter me lm 358 par full video banao ye kaise overload protection and charging protection Karta hai

👍

Sir.. what is gain? please elaborate.

👌👌👌👌👌🙏🙏🙏🙏🙏🙏

Sir...DSO...par ek basik video banao....

Sir ji DSO se amp. Kaise check karte h

Damdar video bhai log laga do jor aur daba do like ka batan like bhut kam hai bhai log

Sir Aap instuit chalate hai

Sir moc 3052 ic me photo tarasistor hota hai ya photo scr plz clear

Sir dso ke bare mai kuch batayi kiten type,use kese kare etc.

आप से बात करनी है

🙏🙏🙏🙏✍️✍️👌👌👌👍👍👍

Hello sir sir inverter me fuse blown sensing section ka all circuit digrame samajhaye please sir

Sir please make apc inverter fault dolve, and all type inverter transformer to understand

Sir ji MOC3052 kya?

Inverter testing board ke bare mein batao hello sir

Sir optocupler per video banaye

Sir dso ko chalana sikhaye please

Sir ji led bulb ka driver kharab ho or led smd pannel ok ho to usy directly 220vac se jalany ka circuit banany ki video banaiye...

एसएमपीएस के बारे में विस्तृत जानकारी दें सर

Sir ये तो सही बताया पर 4pin वाले optocoupler रह गए जैसे... 817,p521...

Sir, capacitor 0.47mfd and .47k is same or different. Pls reply???

Hi

Sar please ek watsapp group bnao jise ham sab ko bhi help mil sake please sir .kon kon is baat ko agri karta he👍

Mai kitne videos dekhe h octocupler ke par aapka ye video se bhi hamko is component ka proper work nahi samajh me aaya .sorry but Pata nahi kyo

Photo diode Hai sir

i am first

Sir program kana sikhaen pls sir