I share your video with all my friends ,now all are your subscriber
@iahindianarmhunter33213 жыл бұрын
Sir apa jesa experience and knowledgeable teacher milna ab muskil he jo har choti si chiz ko itni asani se samjhaye
@RajeshKumar-cm8ug3 жыл бұрын
Bahut sundar ,aaj tak mai ye nhi samajh ska tha jabki mujhe electrical engineering pass kiye hua 12 sal ho gye.Mai hamesa answer dhund rha tha par satisfaction nhi ho rha tha.Thank you sir.
@kripalshiva82765 жыл бұрын
सर आपको कोटि -कोटि प्रणाम मेरे जैसे कई लोगों को आपके मार्गदर्शन की जरुरत है आप हमेशा ही बहुत -ही अच्छे तरीके से पढ़ाते हैँ आप बहुत अच्छे गुरु हैँ सर 🙏🙏🙏🙏🙏
@mhd2302894 ай бұрын
Good explanation. I learnt this hard way during my college days. But youtube has brought difficult concepts to be broken down easily
@ashishahlawat63555 жыл бұрын
Sir you are my favorite teacher till now
@phoeNYkx4 жыл бұрын
120 degrees phase shift mainly appears in all equations because the stator windings in generator are arranged 120 degrees apart. This is for symmetry and for capturing the rotating magnetic field from rotor and get three phases of voltages induced in stator windings.
@kuldipsinghjheeta10995 жыл бұрын
बहुत ही अच्छी जानकारी दी है ।बहुत बहुत धन्यवाद ।
@satishkumarattri2082 жыл бұрын
बहुत ही सुन्दर तरीके से समझाया है आपने
@lect.shabirahmadmir159211 ай бұрын
Great , great, absolutely great Nice teacher,true hero of my motherland,
@aakashshakya35353 жыл бұрын
Bahut badhiya sir Sab kuch ache se samajh me aa gaya
@r.k27763 жыл бұрын
very nice .. your knowledge is good very good .. i am panel builder 👌👌
@thippesh_trpani65846 ай бұрын
The explanation you given.. Is .. Excellent sir
@shrikantpawar68324 жыл бұрын
Sir you are great explaining difficult things in easy way and because you uploaded videos on KZbin me and many like me are lucky.
@GKAgrawal24 жыл бұрын
Good that you find my videos easy to understand.
@SHAIK_FHAREEDH4 жыл бұрын
Excellent sir, u have taken angles perfectly drawn. Because of these I became ur fan sir
@kartikkumarrout-r2n Жыл бұрын
Very very nice teaching sir,l understand ur teaching just once l see no need to see again
@GKAgrawal2 Жыл бұрын
It is very good that you watch videos with full interest and concentration.
Kya bat hai sir aap ke wajah se phir padhane ka dil kar raha hai
@deepakmalviya66292 жыл бұрын
Very helpful phase shifting 120 degrees electrical connections, thanks you so much sir 🙏
@vijaytayade7642 жыл бұрын
धन्यवाद!सर जी अापका बहुत बहुत बढिंया पढाते अाप
@balasahebgund96092 жыл бұрын
Sir Many Thanks. Very nice information in simple and lucid language.
@puredesi62783 жыл бұрын
बहुत अच्छा समझ में आता है ।।
@SunilKumar-ie2jh Жыл бұрын
Thank you sir, it was very easy to understand 👍
@SamarthDwivedi-tl6hm12 күн бұрын
Old is gold....
@satyabro67884 жыл бұрын
Sir pahli baar reality samjh me aayi.. Warna hum to ratta maare the 120 degree phase
@VikasYadav-wk1bl4 жыл бұрын
Kaas aap humare clg teacher ya phle mujhko aapka pata hota but thanks
@appsandinfomationgupta45595 жыл бұрын
Sir. Aap vedio ko Bahut barikiya se samjha hai. Bahut achha, Hum ko samjh me Aata Aur jindgi me Bahut Aata hai. Thanks Sir. Sir negative voltage Samjha dijiye.
@manishkumar-xc9do5 жыл бұрын
Great sir u make things more simple for us..
@RakeshKumar-yh2zc5 жыл бұрын
Sir ji aap bhut acha se explain karte h thanks
@freejournals3 жыл бұрын
*very simple way to explanation good job sir.*
@avia32975 жыл бұрын
Very exclusive way of explanation
@dilnawazmaniyar92694 жыл бұрын
Very Very thnx Sir....supper expletion
@bharatniharta99083 жыл бұрын
wow sir superb explain..🙏
@Lopanfernando5 жыл бұрын
Thanks sir the way you teaches is very good
@suryaji70324 жыл бұрын
Sir aap ke video me jo aap batate hai vo tesha lagata hai ki kaishe ki kish chij ko ratta yad kar raha hu
@ishusharma39204 жыл бұрын
Thanks sir g, great information
@balasahebgund96092 жыл бұрын
Very nice information sir
@bibhubisoyi5252 жыл бұрын
Nice explanation sir
@shrinumukherjee50072 жыл бұрын
Very. Nicely explained
@meetgadhavi66624 жыл бұрын
I'm not from electric background but I love to get some knowledge 👍👍👌👌👌
@GKAgrawal24 жыл бұрын
Wonderful that you have so much interest in getting knowledge.
@meetgadhavi66624 жыл бұрын
@@GKAgrawal2 I watched your video because some one ask me about voltage , current and all that so , I found your video , simple and easy explanation very proud we have teacher like you 🙏👌👍
@mahmoodahmad97095 жыл бұрын
Sir aap bahut hi achhe se samjhate hai lekin sir aap se request hai ki aap ek video balanced aur unbalanced load par banaye kyoki Ye mujhe samajh me nahi aa hai aur mujhe visas hai ki agar aap video banayenge to mujhe samajh me zaroor aayega plz sir
@tanjilvlog2 жыл бұрын
Excellent teaching experience sir
@sand005 жыл бұрын
great explanation sir...
@sunilKumar-uj5ok3 жыл бұрын
Sir ji sequence correct karne ke liye change over lgaye ki nhi please suggest sir
@GKAgrawal23 жыл бұрын
Sequence manully correct kar saktey hai.
@madhavancherukutti15243 жыл бұрын
Very useful class sir .
@adityadhangar86053 жыл бұрын
Excellent.
@jyotidubey214473 жыл бұрын
Sir, A.C all fundamental par videos banaiye
@AshokKumar-we2xz5 жыл бұрын
आपके द्वारा इस वीडियो में किसी फेज के एक साइकिल का समय 20 ms बताया है कृपया यह बतायें कि 20 ms किस सूत्र से गणना करके निकाला है?
@GKAgrawal25 жыл бұрын
सूत्र है T= 1/f , आप अगर आप f की जगह 50 लिखते हैं जो कि भारतवर्ष में एसी सप्लाई की फ्रीक्वेंसी होती है । तो गणना करने पर एक साइकिल के समय T की वैल्यू 20 ms आ जाएगी
@kishanbhargava68904 жыл бұрын
Very well explained
@4629jay5 жыл бұрын
@ Sir gk aggarwal I am engineering student apka fan ho gya hu sir videos dekh k great knowledge about electronics Apse bhut sikhna h .....danyavad 1.Agar earthing kisi vajah se disconnect ho jaye bahar ground se Aur kisi ek faulty appliances like refrigerator shock de rha h to baki sbhi appliances like cooler, iron ,freeze ,etc.. bhi shock denge kya 2.Sir ji... faulty appliances ( like freeze body shocking) case mein MCB trip hogi kya ..sir 3. RCCB inverter load se kese protection deta h usme to neutral aur output phase wire dono alag h In Ups mode ..(in case of ups mode) confusion h bhut rccb ka to sirf neutral point hi use hua isme phase to ups se mil rha h trip kese hogi SIR JI.. Ispe bhi aap video bnaye 4. Kya generator kisi ek single wire (live or Neutral) se shock lgega respect to ground body touch Ghar ki wiring se connected or disconnect dono case me btaye .. Sir ji Related to your isolated system topic Also in single wire (neutral or live) of inverter se bhi lgega kya shock when both input wire not connected to supply... 5. Earth or phase voltage 230 dikha rha h lekin 100 watt bulb glow nhi kr rha bs halki spark deti h bulb ki wire se
@akshaythakur83902 жыл бұрын
Sir, i genuinly thank you for clearing the doubt of phase angle reason.sir could you please suggest me the book that u studied if u don't mind..!! And one more book for industrial working. I am an electrical engineer.
@GKAgrawal22 жыл бұрын
I did my B.Tech in 1977, 45 years back. So, I do not remember the book.
@akshaythakur83902 жыл бұрын
@@GKAgrawal2 ok sir! But i've question, instead of 360⁰ we could take 180⁰. It can also be devided in three eqaul parts! Why 360⁰??
@GKAgrawal22 жыл бұрын
As per present math model, 1 cycle time corresponds to 360 degree. But you are free to invent a new method by using 180 degrees. But your method should be able to solve all calculations.
@akshaythakur83902 жыл бұрын
@@GKAgrawal2 Thank you so much sir!!
@GKAgrawal25 жыл бұрын
Comments welcome
@ArmanAli-mw2bk5 жыл бұрын
Sir 3 phase ma 50 fz 1 phase 50 fz kasam kaam karrhaa haa
@satyabro67883 жыл бұрын
Mai ne engineering ki par kisi teacher ne basic itni achhi tarike se nahi samjhaya
@ifrazpasha8965 Жыл бұрын
Sir now I understood that each phase starts with 6.67 ms.sir can say about how phase change happens in our electrical instalations
@GKAgrawal2 Жыл бұрын
Very good, that you got the knowledge and saw the video with interest.
@izzvenom60134 жыл бұрын
good method of teching, sir
@kuldeepgoyal65245 жыл бұрын
🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏 Sir apke liye koi word nh h khne ko..... Thank you sir....... 🙏
@Suresha28365 жыл бұрын
Sir g hatsaaf to you no words to your explanation tion, please at least do 1 videos per day
@GKAgrawal25 жыл бұрын
My many videos require 3 to 4 days to make this quality video. You see that I give too much contents, that to accurate exclusive information.
@nandagopalpattanayak58235 жыл бұрын
sir plz a video of design aspects of transformers. Thank you
@brijeshkumar-wl8uc4 жыл бұрын
Very.... thanks sir.....
@sohailjanjua1234 жыл бұрын
Hi, I like your video
@subhashawasthi1601 Жыл бұрын
Sir, Rectifier k thayristor me fireing angle (30°-150°) ka kya matlab hai ? Please is pr bhi ek video banayiye.
@GKAgrawal2 Жыл бұрын
yeh firing angle ki range hai. Es range mey different angles per different DC voltage milegaa. 30 deg firing angle per sabsey jyada voltage milegaa. aur 150 degree per sabsey kam.
@dineshmehta36882 жыл бұрын
V good knowldge
@ayushmanpadhy34975 жыл бұрын
Super👌👌👌👌👌
@suneelvishwakarma21575 жыл бұрын
Hallo sir airpax67f085 thermostat ki wiring circuit me kaise kare.
@pranavr1784 жыл бұрын
Thank you sir doubt cleared
@MustakKhan-go8wl4 жыл бұрын
1 watts me kitne volt hota hain sir hii.
@Mumbaiwa Жыл бұрын
TNx Sir🙏
@MsSampoli3 жыл бұрын
No. 1 sir ji
@rmjnm5 жыл бұрын
Very informative. Thanks a lot for the video.
@harmeshkumar58365 жыл бұрын
Sir agar cable ki meggering 1000volts and Meghan ohms per karte hain.to minimum kirin resistance honi chahia.plz answer me.
@simplifyelectricity6045 жыл бұрын
Sir, namaskar Ur sober n excellent 💯 Percent Efficient
@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.
@sandeeptiwari36555 жыл бұрын
Amar teacher vole Che ki winding ma 120 degree howe Ha.....Ami koto doubt face kortom sir..... Please answer Debo .... Machine ma 3 phase winding ma 120 degree angle hobe Che ya na hobe Che..... Overall.....Tomar lecture Ami bhalo Lage.... Nomoskar 🙏
@asarhusidar49965 жыл бұрын
Sir slipring motar me rotar and stetar ka amps kaise nikalte hai places farmula btaiye sir ji plaes......................
@gamingworldofAbdullah_87873 жыл бұрын
Dear sir plz send Vedic for different electrical protection in substation
@VikramSingh-gp9hj3 жыл бұрын
Sir aap btao mujhe jese 100 kva ka three phase ganreter hai uska banta hai 80 kw itna नॉलेज है जैसे 27 kw Banta है par phase ka to hum ko singal phase upkarn chalane hai to hum jese ।।। R PHASE PAR HUM NE 20KW LOAD DAAL RAKHA HAI Y PHASE PAR HUM NE 15 KW LOAD DAAL RKHA HAI B PHASE PAR HUMNE 4 KW LOAD DAAL RKHA HAI TO KOI GALAT HAI END HUM NE DJ END TENT LITE KA LOAD HAI SINGAL UPKARN
@sohailjanjua1234 жыл бұрын
Hi I like your video
@sandeepsahu20884 жыл бұрын
Sir induction motor ke speed control ke bare me btaiye na
@parmodchandigarhpolice86964 жыл бұрын
Super sir g🙏🙏🙏🙏
@vishaldharne79515 жыл бұрын
Sir nice, the way you teach anyone can learn, appreciated. Sir please make video of voltage drop calculation, 3phase cable and 1phase cable armoured , and how much voltage drop is acceptable in building from panel, its amp, resistance, length, etc . Thankyou
@jagarnathyadav93544 жыл бұрын
Good morning sir, ek video earth voltage kaise check kare digital earth tester se, banaiye please
@mohammadpathan46685 жыл бұрын
Nice explanation ! Mathematical calculation par bhi ek video banaiye sir ji,
@sunilpandit38164 жыл бұрын
Jai guru ji 🙏
@manishsilale78065 жыл бұрын
Guruji three phase ki cycle agar ek hi samay per sath me chalti to kyaa hota?
@GKAgrawal25 жыл бұрын
Good question, Tho vah single phase supply { 3 numbers} ki tarah hoti.
@manishsilale78065 жыл бұрын
@@GKAgrawal2 thank you
@gojiyamaharibhai78964 жыл бұрын
respected sir how 20 mS for 1 cycle for 50 hz sply can U brief about same it..
@bharathv_log21253 жыл бұрын
According to formula f=1/T.. Now substitute for f=50Hz.. So T=(1/50) and T=0.02s.. We can write it as T=20ms.. If you change the value of frequency, then value of time will change.. Hope this helps.
@manishsilale78065 жыл бұрын
guruji explained well
@techranjanclass17945 жыл бұрын
sir use book ka name bta dijiye pls sir aap bhot achhe se btate hai
@GKAgrawal25 жыл бұрын
Mainey, 40 years mey na janey kitni books study ki hai. Bahut sarey pspers bhee dekhey hai. Bahut sey foreign technical experts sey discussion kiya hai. Bahut sey technology transfer key documents padhey hai. Bahug sey short term cource attend kiyey hai. Bahut si analysis aur theory apney tarah sey ki hai research ki tarah naya product bananey ke liye. Bahut sey product kas field experience kiya hai. Mujhe yad nahi source ka, ki kaha sey sikha, ya khud research ki.
@महाकालकाभक्त-म4ष5 жыл бұрын
Thanks sir ji
@pm_38215 жыл бұрын
Sir,thanks for making video on this point.... Video are very very good
@avi_behal5 жыл бұрын
too good
@MMaheshThakur4 жыл бұрын
धन्यवाद सर्
@Rahulhilsa79275 жыл бұрын
Distribution Transformer ki winding calculation kaise karte hai
@saketkumar8055 жыл бұрын
If 12-01-12 transformer ho to12-0 or 0-12 ke bich me koi phase difference hoga kya or ye kya two phases system ki tarah bayabhahar kare ga. Please explain.
@GKAgrawal25 жыл бұрын
No phase difference
@saketkumar8055 жыл бұрын
Thankyou.
@naveedhussain39275 күн бұрын
Sir why we consider one cycle is equal to 20 ms ? Why we can not take 30 ms or 40 ms etc ?
@GKAgrawal24 күн бұрын
Because frequency of supply is 50 Hz in India. So cycle period will be 1/50= 0.02 seconds = 20mS
@naveedhussain39274 күн бұрын
@GKAgrawal2 It's excellent explaining.
@naveedhussain39274 күн бұрын
@GKAgrawal2 2nd question If frequency 60 Hz then we will take 1/60 ? Right Looking forward to your kind response Thanks
@souadmassi76835 жыл бұрын
Is there an english version for this video? If yes, could you please write the link
@GKAgrawal25 жыл бұрын
No, but as you want to watch, I will add CC in English, it will take 2 days.
@souadmassi76835 жыл бұрын
@@GKAgrawal2 Thank you sir
@aitazazahsanofficial3 жыл бұрын
make video on generator differential prot
@MrBharatiya4562 жыл бұрын
THANKS SIR, I CAN'T UNDERSTAND IN 4 YEAR ENG DEGREE.
@rajmohanprasad59515 жыл бұрын
genius sir
@rameshbendaga63845 жыл бұрын
Sir, mene dekha hai ki bahut sare panchi live line par beth te h par unko current nahi marta aisa kyon, jab hum touch karte h to jor se current lagta h, iska video banao sir
@avi_behal5 жыл бұрын
thank you so much
@darshanprajapati73285 жыл бұрын
Is Transformer depend on power factor ??? So please make videos about on this topic