Dear sir, I came across many explanations from senior experts. But you've stunned me with practical explanation. Even I was born in Tamil nadu, I understand your hindi language perfectly. Long live Agrawal.
@GKAgrawal24 жыл бұрын
Very good that you found video useful. Watch my all 360 videod to learn many exclusive concepts. My all videos are in Hindi, but many of them have English version also or CC in English.
@hvacsupporttechie3 жыл бұрын
Mere 12saal se jo ka sawaal tha ,us ka jawaab milgaya... thank sir.
@ELECTRICALSGUIDE5 жыл бұрын
आप का बहुत बहुत धन्यवाद , आप एक शिक्षक की तरह समझाते है , आप विडियो देख कर लगता है की वापस कालेज पहुच गए है
@GKAgrawal25 жыл бұрын
Help in spreading knowledge and tell your friends about this channel. Give link of this channel in your social media like facebook etc.
@hemchanderkenvat13535 жыл бұрын
Aap ka samjhane ka tarika bahot hi achha hai sir. Ek baar me samajh aa jata hai .thanku
@SatpalSingh-ms3hq11 ай бұрын
Sir, apka teach karne ka tarekka bahot badhiya ha,hamne app se bahout kuchh seekha ha.🙏🙏
@shrinarayanojha9274 жыл бұрын
Agrawal ji aapka samajhana at I uttam apko sa dhanybad
@abhayshinde71573 жыл бұрын
You are senior citizen and u are teaching heads off to u sir
@chhetri4u4 жыл бұрын
Sir u r great. Aap jesa guru hame mila hamara saubhagya hai
@indianelectron24644 жыл бұрын
Nice and knowledgable video.. mere bachpan ke teacher jaise batate h aap sir.... love from an electrical engineer, thanks for this informative video
@bhukhanlalsahu18805 жыл бұрын
आप सरल भाषा में समझाते हैं अच्छा लगता है. इसी तरह अच्छी अच्छी विडियो बनाते कहिये.
@electromagneticworld Жыл бұрын
Sir Your knowledge is invaluable. You are truly an asset.
@surekhagaikwad51952 жыл бұрын
Mind blowing Sir..you take lot of efforts to prepare all presentation Aapka bahot bahot shukriya. God bless you Sir..
@sachinpurve52225 жыл бұрын
Excellent Sir aapki teaching sachme lajawab hai.U R a great TEACHER
@chandrakantchaudhari76792 ай бұрын
Nice Explanation Sirji
@syedishak34543 жыл бұрын
Thank you so much sir ❤️❤️🙏🙏👍👍👌👌
@premchandkulsari3550Ай бұрын
बहुत सुंदर ❤❤
@electro79392 жыл бұрын
Underrated channel
@kuldeepkadu83545 жыл бұрын
3 dislike krne ka resone kya he bhai etna ache se. To pdhate he sir.. Very helpfull videos ...chote chote topics cover ho jate he and doubt bhi clere ho jate he. Thank u sir ..
@kiutoforareason5 жыл бұрын
que was why we take only 400 instead of 600..not clear
@GKAgrawal25 жыл бұрын
Watch my new video, how 400 volts or square root three
@vinaygoel8594 жыл бұрын
@@GKAgrawal2 sir angle Kam Hoga toh hamara difference kaise Kam Hoga
@rameshmirza63774 жыл бұрын
Man gye Sir ji.. very good
@dhavalpatel49464 жыл бұрын
Hello sir multimeter se 3 phase check kar sakte hai ???
@advpareshmhatre5 жыл бұрын
बहुत बढिया सर👌
@raviupadhyay32524 жыл бұрын
School ke dino mein kash aap mere teacher hote
@jiwanjanoti8620 Жыл бұрын
Good information❤
@maikulalpal7781 Жыл бұрын
Dear sir good morning Please explain Single phase me phase angle kitna rhta hai, isko kaise measure krte hain.
@GKAgrawal2 Жыл бұрын
Mere 2 videos, capacitor concept and inductor concept in AC DC circuit dekho.
@GKAgrawal25 жыл бұрын
Comments welcome
@riteshpaul59685 жыл бұрын
Sir good evening,agar kisi Ghar me 3 phase supply ja Raha hai, to waha agar R phase,Y phase & neutral de Diya Jaye to Kya 400 v supply jayega???,aur 3phase induction motor me jab single phasing ho jaati hai,tab to 2 phases availability KE bawjood motor ki stator winding damage ho jaati hai,to aisa kyun,motor ko to 415v chahiye wo 2 phases se hi mil jaegi,to phir bhi motor ki stator winding kyun damage hoti hai???,plz reply sir
@GKAgrawal25 жыл бұрын
3 phase Motor ko 400 volts 3 phase chahiye. Single phase 400 volts nahi.
@riteshpaul59685 жыл бұрын
@@GKAgrawal2 wo theek hai sir,agar main apne Ghar me service mains wire SE R phase & Y phase leta Hoon aur neutral leta Hoon to kitna volts mere Ghar me ayega??
@kuldeepkadu83545 жыл бұрын
@@riteshpaul5968 aapke ghar me 2 phase se 440 volt jarur ayega.but aap 3 ph motor ko agar 2 ph supply doge to uske ststor me loses badh jayrnge ..stator winding heat hogi..or jal jayegi..rotate nhi hogi kyu ki rotating magnetic effect nhi hoga..eselia ..2 ph pr winding damage ho jayegi..
@anurag318405 жыл бұрын
Sir kisi 3 phase motor ko chlane ke liye hr phase me 400 volt current hota h to motor kitna current leti h 1200 volt?
@masoodkhan12584 жыл бұрын
Sir you are a great personality, I am pakistan
@RAHULKumar-of9ow5 жыл бұрын
Very good guru ji🙏🙏🙏
@ramandhiman21755 жыл бұрын
sir bhut achi video mere dimag m v ye question aata tha ye pe aapne ache se smja diya thanks sir
@GKAgrawal25 жыл бұрын
Bahut achi baat hai ki aapko samaj aa gaya.
@dharmendrayadav-bw2gp5 жыл бұрын
Super, nice explanation
@mmelectricalinstrument88014 жыл бұрын
Sir mujha kuch dino say ek problem lag raha hai Sir jab may tester laga k k per phase may laga ta hu to
@BeUnique-cr9px4 жыл бұрын
Thank you so much sir, Excellent explanation in simple way with full concepts
@te44aniketdusane86 Жыл бұрын
Sir can you please tell why, supply voltage is always 440V or 220V not, 300V, 400v or 250v.
@GKAgrawal2 Жыл бұрын
Watch my video on why supply is 11 kv, 33 kv etc. This video has exclusive information.
@firojkhan-lc7gp4 жыл бұрын
Bahut hi achcha tarika hai sir
@manikandansankaranarayanan23035 жыл бұрын
Superb explanation
@GKAgrawal25 жыл бұрын
Help in spreading knowledge and tell your friends about this channel. Give link of this channel in your social media like facebook etc.
@manikandansankaranarayanan23034 жыл бұрын
I will do surely
@vinaygoel8594 жыл бұрын
Sir aap bahut Acha samajate ho
@shambhuram73603 жыл бұрын
Thank you sir itna sab kuch samjhaane ke liye
@pushpendrachaurasia485 жыл бұрын
Dear Sir, Please tell me 1 Doubt clear do you- Why Vector Adition angle 120° this value is other value... If I tel 100 or 130 or 140 Than this is not satisfy.. So please tell me....
@rmjnm5 жыл бұрын
Thank you very much for the video sir, again you have covered very important topic in your tutorial.🙏👍❤️
@electricalinfohub15435 жыл бұрын
Very good explain sar u r legend
@Someshgma5 жыл бұрын
Sir frequency matter nhi krti hai kya voltage pe, jaise ki 3 phase me 3no ko bich me 120 degree ka difference hota hai so 2 phase at a time positive me hote hai our 1 negative direction me
@GKAgrawal25 жыл бұрын
India mey frequency 50 hz hai. No choice.
@mammadbughi33274 жыл бұрын
Excellent dear Master..
@kk4entrprises3125 жыл бұрын
Thank you Sir...You r doing very god job
@tourismindiaofficial5 жыл бұрын
Awesome explanation sir
@Viralshorts7.45 жыл бұрын
Best teacher ❤️
@moviesdaadda71174 жыл бұрын
Sir app bahut achha explain Kar rahi hai but agar hame koi puchhe toh ham use ye Sab nenhi keh sakte toh use simply kese samjhaye I mean to say that please explain it in one line 🙏🙏🙏
@GKAgrawal24 жыл бұрын
Ek line mey puraa video mujhey samjhana nahi aata hai.
@rankamanipradhan65715 жыл бұрын
Sir... Very easy to understand... Have something about kircoff law
@GKAgrawal25 жыл бұрын
Watch my video on kCL law for AC circuits
@satyanarayansharma97414 жыл бұрын
467778777777777777555556र467रमेश 55555776777777778777777777777787787777777777777876767777777787777888777777777777778777877777887778777778777777787777777778878787777777787777777778877887777787787788777877777778787888777778888777777778788878887876सितम्बर जुलाई अंक प्राप्त 78888888778880000909909999099999588889
@sudhirprajapati27935 жыл бұрын
Sir pls explain electrolyte capacitor me 3000uf ka capacitor bada kyu hota hai or 220 uf ka capacitor chota kyu hota hai
@GKAgrawal25 жыл бұрын
Usi tarah jaisey 3000 kilo ka pathar 220 kilo key pathar sey bada hota hai. Jyada capacitor value key liyey jyada area ki jaroorat hoti hai.
@sudhirprajapati27935 жыл бұрын
thank you sir ji
@buddha28454 жыл бұрын
Sir,what is the advantage of three phase over single phase motor? Why many electrician say that three phase is cheaper to generate equal power then single phase?
@GKAgrawal24 жыл бұрын
3 phase machines are economical , compact and technically better than single phase for the same power. As you have intrest in motor, You can watch my video on Why AC motor is used in the train Engine nowadays.
@buddha28454 жыл бұрын
@@GKAgrawal2 ok, thanks Sir
@buddha28454 жыл бұрын
Sir,please let me know if I have only single phase connection and my machine operating duration is 4 to 5 hours a day, and I have a 2hp motor required for one of my paste mixture machine,, So ,what's your advice to go for single phase motor or avail a 3 phase power supply and get a 3phase motor? My other doubt is about armature burning,,,so if I go for a 3 hp single phase motor,,will it consume more power and give a break free service?
@buddha28454 жыл бұрын
@Tejinderbir Singh thank you very much for guidance,mujhe ek chhoti si battery factory me 3 ya 4 machine chalani thi,bahut se log 3phase suggest karte the par bina baat 3 phase connection ka kharcha kyo karu yahi me soch raha tha,,mera total loaf 10 hp se jyada nahi aayega aisa mujhe bhi lagta hai, Thanks again
@buddha28454 жыл бұрын
@Tejinderbir Singh जी भाई जी,,एकदम सही कह रहे है आप,,बड़ी मोटर लगाने से ज्यादा बिजली खर्च होगी,पर मोटर नही जलेगी,,जैसे एक बड़ी कार में 4 लोग बहुत लंबी दूरी तय करने पर भी गर्म नही होती,पर पेट्रोल ज्यादा खाती है, पर छोटी कार गर्म हो जाती है और टूट फूट भी शुरू हो जाती है
@VikramSingh-wm4le5 жыл бұрын
Thanks sir Apke videos helpfull us
@sreenivasanm43035 жыл бұрын
Great video and excellent explanation. Really appreciated this valuable information.
@tecktutor2.05 жыл бұрын
Namaskar sir. Aap aik video vfd ke uper bnaye the. Usme aap bta rhe the ki kisi motor ki speed frequency bdha kr kiya ja saktA. TO sir kisi motor ki kitni frequency bdha kr kitna high speed liya ja sakta hai. Agar aap is subject pe koi video bnate hai ya phir reply karege to mai aapka aabhari rahunga thank you sir
@GKAgrawal25 жыл бұрын
Yeh motor ki design per nirbhar karta hai.
@riteshpaul59685 жыл бұрын
Bhai n=120f/p, n motor ki rpm,f voltage ki applied frequency,aur p no. Of poles,ab speed kitni badha sakte ho,ye depend karta hai ki motor ki rpm kitni hai,aur vfd SE motor ki speed sirf badhaya hi nhi ghataya bhi jaata hai, frequency ko Kam karke,
@tecktutor2.05 жыл бұрын
Thank you sir.
@vineetsoni30165 жыл бұрын
India me Maximum frequency 50 hz hoti hai. 50 hz set krne par jo bhi motor ki maximum RPM hogi is speed pr motor running kregi
@tecktutor2.05 жыл бұрын
Mujhe pta hai ki india me 50 to 60 frequency milta hai lekin vfd ka use karke use ghataya ya badhaya bhi ja sakta hai. Bus mai ye janna chata tha ki agar kisi motor ki frequency 50 t0 60 hai to uske baad ise kitna bdhaya ja sakta hai. Ye baat vfd ke manual settings me sayad mil jayega. Lekin mai vfd kharidne se pahle janna chahta tha. Waise reply ke liye thank you.
@engineeryuvraj67515 жыл бұрын
Sir, Electric Loco three phase kyo hota h???
@GKAgrawal25 жыл бұрын
Jyada power key liye 3 phase motor, single phase motor sey jyada efficient aur economical hoti hai.
@engineeryuvraj67515 жыл бұрын
@@GKAgrawal2 Thanks sir , Electrical Engineer k liye books kon si achi rhe ge???
@SpiritofPluto4 жыл бұрын
Very nice, thank you, Sir!
@Jagvinderbrarpb304 жыл бұрын
Hum two face hi check karte hai serios lamp se ,Agar 3 phase ik time check karne ho tuo kase kare
@GKAgrawal24 жыл бұрын
Ek ek karkey thino phase check karo, ya 3 bulb use karo.
@gopalsharma92 жыл бұрын
Sir, Can we have a video on 3 phase rectification explaining Vdc and ripple value??
@rajendrakumaramrutlal89985 жыл бұрын
Sir please take video on practical calculation of Sag in transmission line
@GKAgrawal25 жыл бұрын
I do not know. I am not mechanical engineer.
@tusharchichkhede90964 жыл бұрын
Sir 230, 230 ka vector addition with 60 degree angle hoga 400 but 230, 230 ka vector substraction with 120 degree angle hoga 230 yha dono kse 400 h ?
@GKAgrawal24 жыл бұрын
Watch video again 2 times.
@rajeshlama11195 жыл бұрын
How to calculate wire distance sizes of cable? How much voltage dropped? Please help me.
@ImamJaffer7864 жыл бұрын
Good explanation Sir..
@najamussaqibjamalfarooqui28875 жыл бұрын
Sir I am from Pakistan best explain
@gopalmishra95684 жыл бұрын
Very good explain sir
@चित्रपटवाणी5 жыл бұрын
🙏Guruji..... electronic digital energy metre is in KVA or KWH..... please reply
@GKAgrawal25 жыл бұрын
KWH ( domestic type )
@चित्रपटवाणी5 жыл бұрын
Thanks guruji
@faiyazahmad59535 жыл бұрын
Sir 220 me se 110 Kaiser bans sakte hai power socket ke liyea
@GKAgrawal25 жыл бұрын
Stepdown transformer sey
@GoogleAccount-rh2ls5 жыл бұрын
How to identify Mosfet & Transistor by physical appearance (mosfet, reg ic, transistor, many other ics are looks same), Please Replay🙏
@GKAgrawal25 жыл бұрын
I have designed very large number of circuits. I used electronic components for more than 30 years, but I can not identify just by looking them. Type number should be there on the components to identify them.
@GoogleAccount-rh2ls5 жыл бұрын
@@GKAgrawal2 Thanks Sir for honest replay🙏
@ajay-dp2si5 жыл бұрын
Dear sir plz upload lectures of power system for gate i m tottaly depends upon u
@subhashchandrasingh3263 жыл бұрын
Three phase rectifair ka output d c voltage input se jyada hota hai samjhane ka kripa karn
@amitmallick93315 жыл бұрын
Sir you are grate👌👌
@fahimasghar63755 жыл бұрын
Nice video Sir. And nice explanation. But i have learnt this topic in other calculations. Can you tell us that calculations which solved by trigonometry?Thanks
@GKAgrawal25 жыл бұрын
Yes, Trigonometry math concept is used in the vector calculation.
@fahimasghar63755 жыл бұрын
@@GKAgrawal2 could you tell us how to solve this problem by sin or cos theta? Thanks
@ramandhiman21755 жыл бұрын
sir aapne star m btaya age delta connection m v same rhegi kya
@GKAgrawal25 жыл бұрын
Aap mera video 3 phase transformer avasya dekhey. Aapko star delta mey antar pata chalega.
@ramandhiman21755 жыл бұрын
thik h sir
@ramandhiman21755 жыл бұрын
sir ek baat btaoo 3 phase motor chlane k liye 3 phase hona jruri h ki 2 phase se v chal skti
@ramandhiman21755 жыл бұрын
agr chal skti h to uski speed pr kya frk pdega
@sundarjaya72443 жыл бұрын
Sir, .What is phase shift, phase inverse? Please explain.
@GKAgrawal23 жыл бұрын
Wstch my video on , what is phase shift
@muhammediqbal51034 жыл бұрын
Sir invartaer tecnalogi k bary mae batay Compricir ko chalay k bary mae batay
@anandadanayak627 Жыл бұрын
Very thanks sir to know us,
@dwaipayandattaroy98013 жыл бұрын
under root distribution is not Same for both 3 = 1.7 and 2= 1.4 interms , of under root evaluation say for 4 = 2 and 16 =4 , 256 = 16 , then what is root value for each if asked for find root value single seprate if pi = 22/7
@ayushswarnkar12735 жыл бұрын
Bhot bdiaa sir Tq
@nocanvas1382 жыл бұрын
Pr kaise aayega....kagaj rkhne se ...
@Jagvinderbrarpb304 жыл бұрын
Votage ka angle change kase hota hai ji
@jitpatil57524 жыл бұрын
Vector Difference 400 kese ata hai Please Explain The Calculation..
@GKAgrawal24 жыл бұрын
Merey sarey video dekho.
@luckyvishal89184 жыл бұрын
Sir pr sine wave to tino ki chl rhi h. Jb hum 3 phase motor chlate h to 2 phase se ni chlti to 3rd phase ka bhi koi to rol h na us m use clear kro sir .. 2 ka to thik h pr 3 ka rol smjao....
@GKAgrawal24 жыл бұрын
3 phase key liye 3 phase chahiye. 3 type key 400 volts hongey. Sirf one 400V sey motor nahi chalti.
@luckyvishal89184 жыл бұрын
@@GKAgrawal2sir aapka kahna h k 400 v kyon hoti h 3 phase m pr aap use sahi se prove nahi kr pa rhe ho. Aisa hota h pr kulyon hota h bo btao .... Preacticaly ?
@MG-ub5pu5 жыл бұрын
Excellent
@ahmadazhan32555 жыл бұрын
Hello sir 3phase RCCB 2phase mai work karegi ya nahi matlb 2 phase our ek nurtul lagane par work karegi ya nahi...help
@sikandarsinghhse47715 жыл бұрын
Krega bhai...
@infoinkannada20744 жыл бұрын
Good explained, thank you sir
@sandeepmohanty23785 жыл бұрын
Why distribution the supply is 3 ph 4 wire system not 4 phase or 5 phase supply.
@lakhanlalchandel13764 жыл бұрын
Sir transformer ke internal work ke bare me samjhaye please?
@GKAgrawal24 жыл бұрын
Merey transformer per bahut sarey video hai.
@duttavlog46215 жыл бұрын
Motor ki metre kaise check karte ha ..bataye
@raazaryan13005 жыл бұрын
Sriman ji clarification nhi hai Traching me Full Doubt gai 230+230 =400 kaise horaha hai ye Sirf Aapko hi Maloom hai Video me Clarify karna tha Aapko
@er_arvindsrivastava56475 жыл бұрын
Sahi baat h
@er_arvindsrivastava56475 жыл бұрын
@Mantu kumar vishwakarma Bhai yr, Bolt nai Volt hota h...... Hahahah
@MrShoryasuman5 жыл бұрын
Basically for three phase system , hum phase volatge ke √3 multiply karte hai. Agar aap 230 se √3 multiply karoge to 398 aayega. For ease in remeber and as voltage is bever constant hum ise 400 leke chalte hai. Now if u have doubt ki √3 se hi kyu multiple karte. I suggest aap phasor diagram ko refer karo
@durgeshpandey13814 жыл бұрын
Sir! Vactor addition me v to 230+230= 460 aana cahiye par aap 400 bataye h vo kaise aaya 400
@shubhamrai98825 жыл бұрын
Thanks
@chhogaramchoudhary63485 жыл бұрын
Nice gk ji
@aliakram81825 жыл бұрын
Sir push pull inverter working par video banana please
@mahendrayadav55565 жыл бұрын
Very nice sir
@subhde31775 жыл бұрын
How to come vector difference 400
@yashvantgound74735 жыл бұрын
Electrical standerd ballu kya Hoti hi 3phase and 2phase and1phase aur nuterl