That was a smashing explanation which reminded me of my training in ac theory many years ago. Nicely done!
@claytonharrop5 жыл бұрын
I watch HVAC SCHOOL channel to continue learning about my HAVC trade. I'm so glad I've finally found someone of the same quality to continue to learn about my Electrical trade! Thank you for these videos!
@abdulmughniabuzainah25616 жыл бұрын
You can’t imagine how useful your videos are to me.. Keep going bro
@GauravJ6 жыл бұрын
Thank you friend. Do share the video with your friends, so that it will also help them. 😊
@1994anandhu6 жыл бұрын
I too have Mr Gourav.. u r videos r so clearful.. Understandable.. I often recommend these videos to my students.
@MissionFitnessCTC Жыл бұрын
Good video. I would have liked to see more explanation around how the unbalance creates current flow in netural.
@atemobengbeng3 жыл бұрын
thank you for this 🥺 it is hard to learn with yourself specially now Online class i really enjoy watching and at the same time learning, now i have a learnings about 3phase system ❤️ thank you i know that it was 3years ago. but this can help not only me a lot of student will appreciate it thank you
@vilasyogi4312 жыл бұрын
Wlcom
@manjuchauhan27774 жыл бұрын
This is fantastic explanation I had never seen is in english
@thezarina46812 жыл бұрын
That was simple ND a neat explanation..keep going...thank q😇
@GauravJ2 жыл бұрын
Thanks 😊 do share and subscribe
@youssofasiry7233 Жыл бұрын
Thanks for your easy explain. What is the allowed unbalance persent of current in three phase motor and if I connenct neutral wire will protect the motor from heating?
@GauravJ Жыл бұрын
Hi. A three phase motor is a balanced load and hence no neutral is required.
@ewan738Ай бұрын
That was insanely helpful.
@cr7_______....____4 жыл бұрын
perfect explanation.....well explained hats off bro
@GauravJ4 жыл бұрын
Thank you. Do subscribe to my channel and also share the video 🙂 you'll get more such easy to understand explanations 🙏
@cr7_______....____4 жыл бұрын
i already subscribed ur channel becoz u deserve it.....i hope u will keep providing us with such awesome videos regarding electrical engineering....
@GauravJ4 жыл бұрын
Thank you 😊 sure, I'll keep posting the videos
@lpndoro3 жыл бұрын
Excellent explanation.
@sububalan3 жыл бұрын
Thank you. This was a good refresher.
@GauravJ3 жыл бұрын
Do also check out other videos on my channel 😊
@bhuvanakrishna19606 жыл бұрын
Thanks for doing these videos....! Expecting more videos
@syamsreedevada27834 жыл бұрын
The best explaination that never heard
@KH4N06079 ай бұрын
Thankyou for these videos ❤️
@GauravJ9 ай бұрын
Glad you like them!
@mahadevakumar21044 жыл бұрын
Thanks for the video, which is the software u used to simulate ?
@Grumpytoolguy19596 жыл бұрын
Thank you, this series has been a great refresher for me!
@Premsai183 жыл бұрын
Thanks brother for your easy explained I have understand easily❤️😍👍
@GauravJ3 жыл бұрын
Good. Do share and subscribe to my channel ☺️✌🏻👍🏻
@geethag34204 жыл бұрын
Superb sir...tqq soo much sir...😊😊
@mr.calculator1207 Жыл бұрын
Thank u sir.....and sir plz one request plz do video on power system
@GauravJ Жыл бұрын
Thank you. Videos available on my channel. Do check it out
@nickb18755 жыл бұрын
Hi sir, really liked your video. I'm not an electrician I am a DIY guy. I was wondering if it is possible to connect 2 or more ac power sources ( alternators or generators for example) in parallel, in order to obtain higher wattage whilst maintaining same voltage. For example, if the source produce 220 each. I want to keep the 220 but with high load capabilities.
@philip15415 жыл бұрын
Yes that is possible and done i many places, the problem is you have to synchronize them meaning that L1 L2 and L3 have to be "in fase" when connected or it will not be possible.
@DownToEngineer2 жыл бұрын
Thanks! great explanation.
@GauravJ2 жыл бұрын
Do share and subscribe 😊
@SivaKumar-cq2wu4 жыл бұрын
I am requesting upload video on effects of faults on alternator.
@prabakaranpk32915 жыл бұрын
Superb explication 👌👏
@sampawar76743 жыл бұрын
Please explain concept of floating neutral
@GauravJ3 жыл бұрын
Hi.. here is the video on floating neutral kzbin.info/www/bejne/mGrLdXt9rcaonK8
@etechnanban64786 жыл бұрын
Very clear explanation thank you....
@emmanuelmawulikorve78053 жыл бұрын
You are awesome... Thanks for the video
@GauravJ3 жыл бұрын
My pleasure!! Do share and subscribe to my channel ✌🏻
@yahyaalsarfi31884 жыл бұрын
Thank you. How we can eliminate the unbalance power?
@GauravJ4 жыл бұрын
That is practically not possible
@scotthudleson30983 жыл бұрын
I admire your knowledge and value the information you graciously share with us. Perhaps it would be better that an interpreter or voice over is used for those of us who lack exposure to so many wonderful cultures and languages. I think we focus on trying to interpret your English with an Indian accent rather than the education you're promoting sir. I think it's amazing that people can speak multiple languages. I hope some day I will too. Thank you kind sir for your valuable information.
@michaelshaughnessy98092 жыл бұрын
I'm just the opposite, the accent helps me and a voice over with some robotic voice would drive me insane. Perhaps it would be better if you exposed yourself to some cultures and languages.
@koushalkumar6336Ай бұрын
Please provide a video on OLTC
@venkatavenkey38424 жыл бұрын
Good explanation thanq sir 👍 iam new subscription 🤗🤗🤗...
@reddypochasivasankara47453 жыл бұрын
HI Gaurav, Can you post some detailed videos on inductions motors and it controls
@GauravJ3 жыл бұрын
Sure. I’ll try
@ImthiasAhamed3 жыл бұрын
Good video Please explain use of MATLAB
@desyemoges7455 жыл бұрын
thank you your language is smooth and easy to understand
@reeshamaniyath69374 жыл бұрын
Thank u sir...ur videos very useful
@radhakrishnans7855 жыл бұрын
Very easy to understand
@erin44396 жыл бұрын
Great video. Do you have any videos on calculations? I couldn't find one on your channel. I am currently learning Wye and Delta, balanced and unbalanced. It is difficult to find a video that will show how to learn the calculations. Thank you for your videos.
@azirulbahrom54384 жыл бұрын
Did u find out already? Im currently looking for it as well
@khalidialsaqqa5004 жыл бұрын
Hi Thanks for your nice explanation.
@GauravJ4 жыл бұрын
You are welcome ☺️ do share the videos!
@mustafasami30233 жыл бұрын
Dear Gaurav; Ok, we have understood unbalanced system but how can we balance an unbalanced sytem. ( especially 380 system driven by 220v + capacitor)
@swarupmohanty365511 ай бұрын
Sir how cbct detects these unbalances in phases please make a video on it
@10-madhumitamanikmahapatra733 жыл бұрын
Very well explanation sir🙏🙏,sir can you please make video on three phase transformer.
@GauravJ3 жыл бұрын
Thanks. Sure I'll try ✌🏻 do share and subscribe to my channel ☺️
@MrHazahari6953 жыл бұрын
Thank you. It's helpful.
@GauravJ3 жыл бұрын
Thank you ☺️ do share and subscribe to my channel ☺️✌🏻
@johntony54214 жыл бұрын
good explain.....thanks much.
@kishankumar50143 жыл бұрын
Sir Please make a video on this topic three-phase transformer connections from basic .......please please.
@glennmacabuhayvillas94615 жыл бұрын
Thanks for the video.
@mohammadpathan46686 жыл бұрын
very nice explanation!
@Rakeshjalli6 жыл бұрын
Please do vidoes on power system protection sirrr
@GauravJ6 жыл бұрын
Sure my friend..👍🏻
@suryavishwanath85645 жыл бұрын
love you sir !!! it was very helpful during my sem exams !!
@harishbonthala24945 жыл бұрын
Sir, will you please upload a video about connections of windings in a power transformer
@krishankantrajput70084 жыл бұрын
Sir please make video of poly phase system
@karimullashaik32452 жыл бұрын
Sir can you please fully explain unbalanced distribution system
@samrush3700 Жыл бұрын
Hey can you make a video on fault occur on balanced system and haw 2 phases increase √3times in faulty condition
@sayedrezasadat4881 Жыл бұрын
thanks it was really helpful but need some examples
@mosesezirim44304 жыл бұрын
is there any scenario where the earth cable can be used in place of the neutral. if yes, can you do a video on that?
@technicalswag39252 жыл бұрын
Smashing explanation
@DSEE-ShashikumarHanagi Жыл бұрын
will you please explain how grounding is compensate unbalanced system to balanced system.
@o-techtips38713 жыл бұрын
Nice👏
@GauravJ3 жыл бұрын
Thanks 😊 do also check out other videos on my channel 😊
@o-techtips38713 жыл бұрын
@@GauravJ sure bro...☺️👏
@arsalan4796 жыл бұрын
Hello gaurav I have a basic question. In a.c. star connection three coil will form a 3phase. We all know that we are making phase neutral in a sane wire for All three wire carrying electrons which always flow towards the phase direction my question is why not all three phases electron going towards neutral direction and meet. Why it is going always opposite side of neutral. What is the reason behind this.
@GauravJ6 жыл бұрын
Phase and neutral wires are different. To complete the circuit current needs a return path and hence it flows through the neutral.
@yuvarajbommuraj53573 жыл бұрын
Sir , Can You post Potential Transformer Secondary connections
@safnamehabin5093 жыл бұрын
Sir please add the concepts of measuring instruments
@tedlahm57404 жыл бұрын
Kindly delve into single phase step down transformer operation. With attention to the NEUTRAL connection thru the two windings. Primary and secondary. Thank you. Also please MENTION how much current is on the Neutral of an unbalanced system.
@jamesr50946 жыл бұрын
I am new to electrical things. As seen in the video, on balanced load at any degree the current is same. But in unbalanced load current varies in 3 phases and neutral is needed. what is the function of neutral in unbalanced load and what happens if neutral fails? Why neutral is not needed in balanced load and what happens if neutral fails?
@GauravJ6 жыл бұрын
In balanced system neutral is not needed because the sum of return currents is ZERO (watch video from 2.10 mins), but in case of unbalanced load the sum of return currents is not zero and hence there will be some return current for which neutral is needed. And if neutral fails, the machines start heating and this will reduce the overall life of machine.
@charlescoyle4334 жыл бұрын
Thank you for good explanation of balanced 3 phase distribution. Have question, Using 3 phase 208 volt Y power at our church. 3-phase to large HVAC equipment, Using individual phase legs and neutral to provide 120 volts to utility outlets in building. When circuit breaker is shut of on one of the 208 volt legs we see a small voltage across the switched off leg and neutral. Interested to know what causes small voltage appearance and if it is drawing any power. When measuring small voltage, ~20 t0 40 volts, there is no load across wires. Any explanation will be appreciated.
@GauravJ4 жыл бұрын
It may be because of the capacitive charge which is present in the transmission line/cable. You can use disconnector with earth switch, using earth switch you can ground the charge.
@iyearn14 жыл бұрын
Dear Gaurav, I am wondering: if a 3 phase motor moves only a small angle (like 30 degree), rather than 360 degree repeatedly, is it a unbalanced system?
@GauravJ4 жыл бұрын
No. 3 phase motors are balanced loads..!
@lawnwoke49583 жыл бұрын
Thanks for the tutorial, kindly permit my to ask question. apart from electrical motors, what other devices do unbalance system affect. If a UPS is installed on unbalance system does it affect the output of the ups?
@AbhishekKumar-jg7gq3 жыл бұрын
Where are you from are you from America
@allsquire83622 жыл бұрын
Sir please describe the different types of protective relay and zone...
@thisukainol Жыл бұрын
thanks a lot man
@sarathk.b50204 жыл бұрын
Sir, What is the problem if the neutral is earthed in load side inorder to bypass unbalanced current?
@dashok4749 Жыл бұрын
Sir,Why the neutral conductor size is half the size of phase wire, during unbalanced condition the neutral current may be equal to phase current?
@PramodKumar-zl4gq2 жыл бұрын
Plz explain non linear resistance calculation for a surge arrestor
@lucasokomuniewski6525 Жыл бұрын
Is It bad to have an unbalanced system?? Also if you have 3 separate inverters and turn them on at diffrent times will the source be unbalanced? Is there a device that can balance a wave form?
@manivk77842 жыл бұрын
Give the problems for this balenced and unbalenced loads sir thank you
@omarsh775 жыл бұрын
If both source and load are solidly grounded and if we assume a negligible resistance in the neutral wire, shouldn't the supply neutral and the load neutral be at the same potential i.e. neutral current = 0 A?
@pradhankartik8175 жыл бұрын
Sir make some videos on electronic equipment such as rectifier, inverter, and many more...
@bravindsouza33754 жыл бұрын
Sir where does neutral current go back to in case of unbalanced system ?
@nagarajanmjoshi5834 жыл бұрын
Neutral ground transformer of alternator?
@sudhirpatil34346 жыл бұрын
Good explanation!
@freshersofbose456 Жыл бұрын
WHAT is the current returning path in delta connection plz sir describe it 🙏
@nhitc68322 ай бұрын
There are no neutral in a delta connected loads.
@ramesheee32093 жыл бұрын
Do video about harmonics in generated
@ajaytentu99043 жыл бұрын
Thank you sir
@naveenrevuri36114 жыл бұрын
Exlent explination
@victoredo51153 жыл бұрын
Hi Gaurav, Nice Work here. Can you please explain why we have Open points in a complex distributed power network?
@ronmar1able2 жыл бұрын
You have illustration control for medium voltage switchgear?
@manojkumarsaddala82365 жыл бұрын
how to create phase unbalance, is it possible to create phase unbalance using VFDs? or we can also induce the phase unbalance for DOL connections?
@tejrajadhikari72693 жыл бұрын
then if the system is unbalanced or has an unbalanced load in 3 phases then what to do to make it balance and all .. a video want on it with example and procedure
@GauravJ3 жыл бұрын
Hey. Watch this video to get the answer. - kzbin.info/www/bejne/moPYioaabNWqibs
@charcoal386 Жыл бұрын
I have a star connected heater arrangement which is balanced. There is no neutral. What happens if one heater blows open circuit
@GauravJ Жыл бұрын
It will create unbalance. You may have voltage fluctuations!
@charcoal386 Жыл бұрын
There are parallel resistors in each leg of star. If one blows I would have 20 ohms in 2 legs and 40 in one. Is anybody up for calculating resulting voltages
@anirudh78294 жыл бұрын
plz explain what is per phase analysis ?
@reeshamaniyath69374 жыл бұрын
Hi..sir can u please explain one videos for ..per unit impedance
@GauravJ4 жыл бұрын
Sure. I’ll try. You mean per unit system?
@soumya22214 жыл бұрын
Can u just make a video on harmonics and effect of it in industry pls
@anuragpandey3336 жыл бұрын
One of the topic is Power factor
@GauravJ6 жыл бұрын
Yes.
@muhsinmuhammed21254 жыл бұрын
Can you explain how to test igbt used in ups
@GauravJ4 жыл бұрын
Sorry. I don’t have information about that .
@NyekoGunther6 жыл бұрын
please add the applications of three phase systems too 🙏🙏
@priyaranjanmallick83623 жыл бұрын
Why Unbalanced 3 Phase Currents cause overheating sir ?
@sungohrangbah72483 жыл бұрын
Sir kindly Please explain DC generator
@GauravJ3 жыл бұрын
Hello.. DC generator course is available on “TheElectricalGuy” mobile app. You can join that course. For more details visit www.theelectricalguy.in
@jootube7733 жыл бұрын
very good
@GauravJ3 жыл бұрын
Thanks 😊 do share and subscribe to my channel ✌🏻
@sachinhosamani57973 жыл бұрын
By using nutral in un balanced condition how we Ower come effect of different current drawn sir?
@GauravJ3 жыл бұрын
Hi. Check out this video. This might help. kzbin.info/www/bejne/moPYioaabNWqibs
@prakashyadav408 Жыл бұрын
What is the acceptable limit of ampere difference in load balance
@bennettmnathe70092 жыл бұрын
Suppose an industry is supplied from two 3 phase transformers, and somehow on the installation to the loads, the earth is swapped, is the any effect?.
@studyforyou96213 жыл бұрын
Sir I want to video on electronics and on power electronics
@SSSS-ot8yk6 жыл бұрын
Please do video about..in transmission lines voltage is high but current is low..it is not satisfying ohms law how it is?
@karinayu4374 Жыл бұрын
how to do three phase unbalanced compensation in control loop?