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@gopalreddybattu8167
@gopalreddybattu8167 42 минут бұрын
Your english version is very nice.
@muhammedaflah7920
@muhammedaflah7920 2 сағат бұрын
Sir,when u are pressing the compressor discharge tightly with the thump finger, is this compressor off or not.how we can determine the pcb is working in good condition or not
@rolanddejesus8685
@rolanddejesus8685 4 сағат бұрын
thank you very much sir...
@app213
@app213 4 сағат бұрын
How to disconnect the charger line? Gas doesn't come out, compressor doesn't lose pressure?
@grumpsyb9191
@grumpsyb9191 7 сағат бұрын
Thank you for such a simple and clear video. I've ordered blindly everything that had "drum *insert your washing machine brand and model here*" in the description, 2 of each. Whatever I won't need, I'll just return with full refund. Let's hope it'll be only shock absorbers or springs, because I really don't wanna open the drum casing and mess with ballbearings (which obviously I've also ordered) 🙈
@aliemlek
@aliemlek 8 сағат бұрын
👌👍👌
@johanv4668
@johanv4668 13 сағат бұрын
$600 dollars !!! ?? you can buy 10 panels for that. it is better to just buy more panels.
@kamalhamdi6739
@kamalhamdi6739 17 сағат бұрын
Thank you very much from informations khalid from Morocco Casablanca
@archetipigenova5047
@archetipigenova5047 18 сағат бұрын
Bellissimo video tecnico, chiaro e utilissimo. Grazie!
@gillianmilka9226
@gillianmilka9226 23 сағат бұрын
Nosense! What benefit is it to the viewers, if you repair off camera?
@forevertechenglish
@forevertechenglish 23 сағат бұрын
But I did told what was wrong.. Do that still not make sense?
@dariuszgo9685
@dariuszgo9685 23 сағат бұрын
Super tnx 😊
@plexi-k3d
@plexi-k3d 23 сағат бұрын
Love your video🤩! You have new subscriber.
@forevertechenglish
@forevertechenglish 23 сағат бұрын
Thanks for subbing!
@muhammedaflah7920
@muhammedaflah7920 Күн бұрын
Voltage on R108
@forevertechenglish
@forevertechenglish Күн бұрын
What was wrong in the Board will be TOLD in the next video (link to the video will be provided when Uploaded)
@micropower8
@micropower8 22 сағат бұрын
Ah, okay. I did not understand the step between the identification (resistor or capacitor or transistor in the communication line) and the "It is done, everyone can go home now, we are ready". 😂
@forevertechenglish
@forevertechenglish 10 сағат бұрын
lol😂😄😂
@MdRumman-r1t
@MdRumman-r1t Күн бұрын
Thank u so Mach sir I love you 💓💓💓💓
@evertwenderpirt6328
@evertwenderpirt6328 Күн бұрын
Worst explanation I've heard in a long time . . .
@mohammedmuniru3026
@mohammedmuniru3026 Күн бұрын
Nice
@prochyq
@prochyq Күн бұрын
Useless video, waste of time....😢
@belshamharoth8850
@belshamharoth8850 Күн бұрын
What an appalling attempt at explanation. Lesas back and forth with assumption, mostly inaccurate desription and no coherent diagrams.
@SZahi-hi6ew
@SZahi-hi6ew Күн бұрын
My board blinking 10 times, can you tell me what I should do. Regards🌹🙏
@ArifKhan-bp9zx
@ArifKhan-bp9zx Күн бұрын
Electronics and Communication Engineering Graduate here... We have studied about Modulations in Analog and Digital Communication Subject in our 4th Sem... Well in case of PAM.. you multiply the 50% Duty cycle Pulses to the Analog Sinewave to get PAM output, then we use hold up circuits to flat up the top of PAM signal... You cannot multiply Rectified 230VAC with FBR(full bridge Rectifier), but can be done with BJT, MosFET or IGBT, but... That Switch is going to waste a lot of energy (in many cases upto 30-40% of output power, an it will be running in Saturation Region.... So here they are not multiplying the signals at all.. but using 2 FBR in parallel to handle more power, distributing Heat dissipation.... And using PWM modulation along with 50-60Hz Quasi Sine wave superimposed,it is done inside the Microcontroller onboard... And switched by IGBT or MOSFETs
@ArifKhan-bp9zx
@ArifKhan-bp9zx Күн бұрын
Overall, the guy explaining knows nothing about electronics and power topologies
@forevertechenglish
@forevertechenglish Күн бұрын
Thanks for sharing your perspective! It’s always interesting to see how different people approach these topics. However, some parts of your explanation don’t align with how these systems work in real-world power electronics. For instance, multiplying rectified 230VAC directly isn’t practical or relevant in this context. The use of MOSFETs or IGBTs under PWM control is a standard approach to manage efficiency and power delivery. Advanced power designs ensure losses are far lower than the 30-40% range you mentioned, especially with modern switching topologies. The FBRs in parallel aren’t just about heat dissipation-they’re part of a broader strategy to handle higher currents effectively. Also, the modulation here isn’t limited to the microcontroller but integrates multiple power management principles to optimize output.
@ArifKhan-bp9zx
@ArifKhan-bp9zx Күн бұрын
@forevertechenglish what is that product? I'll get it's design analysed
@forevertechenglish
@forevertechenglish 10 сағат бұрын
@@ArifKhan-bp9zx@ArifKhan-bp9zx It's used in inverter mini-split outdoor units.
@kamalhamdi6739
@kamalhamdi6739 Күн бұрын
Thank you very much from informations khalid from Morocco Casablanca
@kaizen1071
@kaizen1071 Күн бұрын
Teşekkürler hocam. Sağlık ve bereket dolu günler dilerim.
@daniellemollieres
@daniellemollieres Күн бұрын
Very useful information .Thank a lot😅
@donskips312
@donskips312 Күн бұрын
Good job sir keep it up
@forevertechenglish
@forevertechenglish Күн бұрын
Thanks...
@PrabhuSelvam-h2k
@PrabhuSelvam-h2k 2 күн бұрын
Please Tamil
@muhammedaflah7920
@muhammedaflah7920 2 күн бұрын
I have these same issue in the same pcb main filter capacitor is ok.the compressor is trying to increase and decrease the rpm in the running stage and when i am pressing the discharge of the compressor tightly with the thumb,the compressor off and error occured after some time.when i am not using my thumb on the discharge line compresspr work for a long time.i have these same error F1 also. Which are the components i need to check.pls help
@forevertechenglish
@forevertechenglish 2 күн бұрын
It's a good idea to check the compressor windings for any short circuits.
@muhammedaflah7920
@muhammedaflah7920 2 күн бұрын
@forevertechenglish compressor is ok,i am using 2 good compressor for servicing purpose
@seregakmt
@seregakmt 2 күн бұрын
👍👍👍
@KeyserTheRedBeard
@KeyserTheRedBeard 2 күн бұрын
Impressive video, Forever Tech English. Eager to see your next upload from you. I hit the thumbs up icon on your content. Keep up the amazing work. Your explanation of the rectification process was particularly enlightening. How do you think the choice of diodes influences the overall efficiency of the power supply circuit in designs like these?
@forevertechenglish
@forevertechenglish 2 күн бұрын
Big thanks
@Jimmyjimjimjim
@Jimmyjimjimjim 2 күн бұрын
You ripped this video from someone 😂
@forevertechenglish
@forevertechenglish 2 күн бұрын
nope at all, its my own creation, Just translated into english.
@ChhaiPech
@ChhaiPech 2 күн бұрын
Thanks so much for your update video
@alexanderencarnacion4179
@alexanderencarnacion4179 2 күн бұрын
Good day sir,may I know the values of 8 leads ic, because our controller has burnt out,thanks
@forevertechenglish
@forevertechenglish 2 күн бұрын
It's best to refer to the IC datasheet for the specific values.
@leonelarreola1644
@leonelarreola1644 2 күн бұрын
Thanks for the video ING, saludos desde Tepic Nayarit México
@stask85
@stask85 2 күн бұрын
how to fuck up your soldering tip 101
@abdelhamiedsarhan6308
@abdelhamiedsarhan6308 2 күн бұрын
kzbin.info/www/bejne/fZWsn4Z8pZZ4aassi=AORM24vy82ytVgOE
@abdelhamiedsarhan6308
@abdelhamiedsarhan6308 2 күн бұрын
Follow your videos are expanding my horizons. thanks very much
@forevertechenglish
@forevertechenglish 2 күн бұрын
Glad they're helpful!
@SanelKeys
@SanelKeys 2 күн бұрын
Correction: motor speed control via triac uses phase angle control, and hence voltage on motor. Faster or slower pulses have nothing to do with phase control. Honestly, I can't belive you didn't say what those pulses are. Those are zero crossings of AC input voltage, for triac phase control. Dc voltage of 330mV doesn't mean anything in analisys of those waveforms.
@rajkhumar001
@rajkhumar001 2 күн бұрын
Sir. What's the blower motor feedback frequency for this pcb?
@forevertechenglish
@forevertechenglish 2 күн бұрын
I don't remember now what is it?
@vornamenachname762
@vornamenachname762 2 күн бұрын
Noooooo! It is just Pulsed😂 The ac is only in the starpoint of gen/trans... and 3phase against n.... but we never ever could one pole touched without this just pulsing on one cable❤❤
@kamalhamdi6739
@kamalhamdi6739 2 күн бұрын
Thank you very much from informations khalid from Morocco Casablanca
@forevertechenglish
@forevertechenglish 2 күн бұрын
Glad it was helpful!
@محسنمصلح-ص2ظ
@محسنمصلح-ص2ظ 2 күн бұрын
❤❤❤عالی عالی عالی ❤❤ Ok❤ok❤ok Mohsen iran
@mohansackthi1169
@mohansackthi1169 2 күн бұрын
Super explain sir. Thanks. 🙏🙏🙏🙏
@forevertechenglish
@forevertechenglish 2 күн бұрын
You're most welcome
@dany7560
@dany7560 2 күн бұрын
Thanks for the information,very good.
@forevertechenglish
@forevertechenglish 2 күн бұрын
Glad it was helpful!
@tilanliyanage4659
@tilanliyanage4659 2 күн бұрын
Thankyou!!
@forevertechenglish
@forevertechenglish 2 күн бұрын
You're welcome!
@dawoderpfeffer
@dawoderpfeffer 2 күн бұрын
So cute how he "checked" his pulse 🤓
@th69i
@th69i 2 күн бұрын
It's not the other way arround ? P = Phase (Live) and N = Neutral ?
@spritecranveri
@spritecranveri 3 күн бұрын
what was on the tin
@stepannovotny4291
@stepannovotny4291 3 күн бұрын
Your nitrogen setup terrifies me. Don't you need a different sized capillary to convert this? Why not charge by observing the evaporator frost line?
@abdelhamiedsarhan6308
@abdelhamiedsarhan6308 3 күн бұрын
How we can used injection voltage to reaching evidence micro control is faulty
@coskunoztemur7201
@coskunoztemur7201 3 күн бұрын
You installed a new microcontroller. How did you flash the software?? you can't use new microcontroller as it is??
@forevertechenglish
@forevertechenglish 3 күн бұрын
it was already programmed microcontroller, so didn't needed it to flash.
@coskunoztemur7201
@coskunoztemur7201 3 күн бұрын
@ How did you find it is it available in the market ?