This lesson will help you identify some of the common faults in a PCB using a multimeter. इस पाठ में आप एक पीसीबी (PCB) में होनेवाली विभिन्न फाल्ट्स के बारे में मल्टीमीटर के जरिये सीखेंगे।
very nice vedio sir.... i m from pak , but i really like ur teching method.... thanks for sharing these usefull training vedios free of cost for the peopls like us.... :) keep it up...
Sir ji namaste. Aur asha karta ho ki acche honge aap sir me aapka student bankar rahna chahta hon. Kyon ki aap bahut acchi tarah har problm ki samjate he.
भाई साहब आपकी गाईड लाईन बहोत अच्छी है लेकिन आप मिटर ऐसा पकड़ते हैं जो ठीक से नहीं दिखाई देता कृपया आप मिटकर आपॅरेट करते समय अछा दिखाई दें ऐसा पकडे बाकी आपने अछा समझाया हैं धन्यवाद
Sir apse milkar achcha laga mari problem ya h ki lg double door refrigerator h jo bilkul bhi nahi chal raha h or na light jal rahi hai to phir hamne pc drive ko check kiya h series se bulb biling kar raha h or ak components me haki chingari bhi aa rahi h series ka ak wair main me lagaya to dusra compressor k connector me lagaya tha to bulb biling kar raha h to kya pc drive ka capasitor change karna h ya jisme Roshni nikal rahi h number h R23 LED1 h
Diode checking me beep nahi kar raha hai kyuki mostly DIGITAL MULTIMETER ME CONTINUTY(beep) TEST PAR AGAR COMPONENT KI RESISTANCE 50 OHM SE KAM HOTA HAIN TO BEEP KARTA HAIN. 50 Ohm se jyada hone se beep nahi karta. And (variable)Resistor ke electode nahi hote
please sir muje bta de ki Jo carrier ka ac hai usme Jo connector lga hota hai usme DC current ata hai ja ac current..or hm us current ko amper meter pr se ac voltage pr check krte hai ja DC voltage or kitna current ata hai..
sir aap k samjhane ka tareeka bohuth acha hai our aap se maine bohuth kuck seekha hai lekin sir aap ne tv circuit k swich mood main jo coponent lage hote hain un k bare main aap ne hamain kuch nahi samjhaya our na hi bataya yane pure circuit main jo coponent hote hain please sir hamain un sab k bare main samjha dain
Hii Everyone just addition to what was discussed ................. As per my understanding It dose not matter how we connect the probes in case of resistor ............... we don't need to check from both sides....However in case of diodes we check from both end only to see if reverse bias current is not there after determining cathode and anode..... For Capacitors depending on the polarity we should connect the two probes...For LEDs it follows same.
Hi., Me jab bhi apna ups on kerta Hun to thodi time (1- 2 min) me vo off hoker fir se on ho jata h ...or bar bar yehi hota h...iske liye kya karna hoga ..
Sir mere paas suppose man lo ki bohot saare diode hey to aab kese pata karenge ki yeh diode D1 hey aur yeh Diode D2 hey sir diode ka ek naam hota hey na D1 D2 D3 D4 iski baat kar raha hu