Why Star Point is Not Short Circuit | Star Point में short Circuit क्यों नहीं होता
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- Опубліковано 9 лют 2025
- Queries solved:
1. Why star point is not short Circuit.
2. Why delta point is not short Circuit.
3. Why Transformer star point is not short Circuit.
4. Star Connection in motor is not short Circuit.
5. Delta Connection in motor is not shortCircuit.
Hello Friends in this video we discussed about why star and Delta points are not short Circuit in the simplest way possible.
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Thank you.
Dear, appreciate your effort for explanation. In fact resistance is not only the reason, it is impedance bcoz winding resistance is very low as compare to reactance. So the right word is impedance which is vector some of R and X and offer considerable opposition to avoid short circuit. Same is applicable when we supply input power to transformer. Its winding resistance is very low but reactance is high so it doesn't cause short circuit. The important question is how grounding helps to maintain the zero potential at star point. What is magic with earth?
You r right.
Bikul sahi bhai saab he is not explaining thtat ressistance and current when both multiplied should be equal to supply voltage for 100% VOLTAGE DROP.
Thank you sir
You deserve the Best Teacher's Award.🎉🎉🎉🎉
Ye question mere dimag me pehele kabhi nahi aaya tha. Achha hua aapne clearly bata diya
आप बहुत सही जानकारी देते हैं मुझे आप की विडियो से लाभ मिल रहा है Thank you.
धन्यवाद Mojesh..
Also watch playlist for videos related to Drawing, Calculation, Motor, Transformer, Power Factor Correction and many more..
Dear sir I like ur all video because u clear all concept in deep..
Aapke btane ka tarika bahutee jabardast haii abhishek sir jee.
Help full information 🥰🥰
Your videos are of great help
Wow mindblowing video👌👌👌👌👌👌Good information thank you sir ji.
Most welcome Balaram.
Thank you for appreciating..
@@electricalwithabhishekjoshi most welcome
First of all i appreciate your efforts to clear dobts in many imp aspects of electrical engg , which very usefull in industry .
Informative video....👍
Thank you Samvedna..
टीचिंग एक कला है अपने भाव को दूसरे व्यक्ति के दिमाग मे ट्रांसफर करने का, आप बखूबी करते hai 🙏
Sir mere saval ka jawab de diye, main aapka abhar 🙏🙏🙏🙏❤
Very thanks 🙏 sir , impedance pr ek video bnao
Very good explanation to good sir mind blowing
लाजवाब वीडियो है .....👌👌
Thank you Sir🙏
Most welcome KK..
Thank you for appreciating.
Very Important topic 👍👍👍
Thank you.
Sir please give ur email adress
wonder full video sir ❤
Very nice illustration, thanks 👍 a lot
Very informative
Fantastic video
Very good information Thanks sir ji
Good explanation 😃
Good sajetion
Good video 👍
Bhai very good information
Good sir 👍🏻
Awesome gyan👍
Good information
Thank you Sachin..
Very nice dear
Thank you Pardeep..
Excellent
Nice information..
Thank you Nedeem..
Usefully vidio
Nice video
Very interested
Thank you Rajesh..
Your good job sir ji
Well sir.... That is very helpful for us....
Thank you Ashok..
Good video sir jee
In cement as a E&I Engineer we have to look after both the departments electrical as well as instrumentation ..I expect some video in future for instrument Engineer.
Great explanation👍
Sir, If the neutral point is not grounded, then the return path of electricity from neutral wire where it goes?
Will there be a voltage in the common point of star connection and then it will occur short circuit?
Please Reply ❤❤❤
Useful
Good info sir
Thank you Sandeep.
सही आ गया सर
Nice.. video
Thank you..
I was searching this ❤️
Superb
Very useful
nice video sir
Very nice ,thanku sir
Good sir ...
Thank you Nitesh..
Good
Thank you
Thank you sir ji make video on substation all device
Your videos very helpful for me ...and pls help me for job...
I proud of you sir 👍👍
Sir hum lok in case of motor or transformer ke jo connection hai star or dela confiquration ki hum star yaa low tension side of transformer hum neutral ko eisi liye ground karte hein ki as a 0 potential
Sir Kirchoff current law isme apply hota hai ky?
Tq sir 🙏
Great
Thanks sir 🙏
Most welcome Sen Kishor..
Good sir
Thank you Jeet.
👍👍
Sir Good Question, but i cant get proper understanding this topic.. please teach in easy way with practicaly. Thanks sir
Floating neutral ke baare mein
thanks alot brother
Sir AAP ne internal resistance ki bat ki vo to sahi hai but jab moter ke Bina ham star delta starter on karenge to us condition mai star contecter ka 3phase short hoga to kya tab short cicuit hoga pls tell me sir
Sir ek vedio sfc Transformers aur sfc pannels kae related banaiyae sir
We can use fuse while converting 3 phase to star connection
440 volt aane pe hm ert ka use kar sakte hai
👍 good sir
Thank you Manish
Thunks sir
Thank you so much
Thanku sir
Dear sir please make video on SLD
Thansk you Sir.. for making video of this topic...
Some doubt create in my end..
1. why potential is zero in netural point becz its create by all three phases..
2.sir hm jab bhi star ya delta bnate hain tab supply off condition m ya disconnect hoti h lekin ye hi hum three phase supply m ON condition m Star ya Delta banate h to blast hota h aesa kyon ..
3. jab ki hum electric bulb ya electric Iron etc inko suppy ON hoti h tab bhi connect krte h to koi blast nhi hota ,,
I hope aap samjh gye hongen ki m kya poonchna cha rha hun......
Laxmikant, in Transformer neutral is grounded. This is the reason that the Potential is zero.
@@electricalwithabhishekjoshi Sir..
1. neutral ko ground hum residential area ya colony m nhi krte to vhan neutral m pontential zero kese ho rha h ..
2. Agr hum neutral ko ground nhi krengen to Kya neutral m voltage m flow hoga ..
3. mera question ye hai ki Neutral m phase ke equal voltage flow kyon nhi hota jab ki vah three phase ke combination se milkar ban rha h ..
Dear Sir I Hope aap mere sare doubts ka reply point vise hi doge . jisse samjhne m aasani rhti h . aur isse phle wale doubt ka reply bhi jaroor doge .....
Hello Laxmi kant.
1. Residential area mein Transformer ke neutral ko panel board mein earth kiya jata hai. Isliye neutral ka Potential zero hota hai.
2. Agar neutral ground nahi hai and System balanced hai to neutral mein voltage nahi hoga. But agar System Unbalanced hai to voltage hoga.
3. Neutral mein phase ke equal voltage nahi hota qki neutral and phase ka Potential same nahi hota.
@@electricalwithabhishekjoshi Dear Sir..
1. Transformer ke neutral ko panel board mein earth kiya vo penal board khan hota h aur penal board m earthing ( low reluctance) path khan se aata h ... practical distribution transformer m penal board or neutral ground wala fanda nhi hota..
2. Sir system unbalance h to some voltage hoga na ki phase voltage flow hoga.. aur hm to neutral m zero voltage manten hain vo kyon ....
3.Neutral aur phase ka potential same kyon nhi hota..
I HOPE DEAR SIR... REPLY BHI POINT VISE HI DOGE ...
Laxmikant maine floating neutral pe ek video banaya hai. Aap wo dekho
Nice video Sir but i have one query even small piece of wire has some resistance then why it gets shorted when connect it to two ohases?
🔥
Atul, Maine aapka video dekha.
Music ke saath achcha lag raha hai..👍
@@electricalwithabhishekjoshi okay
Good evening sir
Good evening Sanjay.
How are you?
Fine sir
Floating neutral hum ese kehete hein ki jiska neutral side mein some amount of voltage show karna
Sir 1 imp question.....
Agar 1 bulb ko nutral na dekar 2 phase se suppy de to kya bulb glow hoga ya nahi
Yes
Watt jadahona chiye
Watts jitne bhi ho sir bulb to glow Karega Magar turant fuse ho jayega,because mostly bulbs are made for glow in max 250v so after that it will get fused... thank you sir
Hii Sir Phase to Phase lamp se connect karen to kitna watt ka lamp used karen please reply dena sir
As we know that current flow from higher potential to lower potential. Then in case of test lamp if we connect two phase wire with same voltage level then which phase wire will be higher potential and which will be lower potential???
Sir Internel resistance minimum kitna(Value) hona chaiye taki short-circuit nahi hoga??..
सर रिले कॉर्डिनेशन पर भी वीडियो बनाइए
Okay Deshraj..
Also watch playlist for videos related to Drawing, Calculation, Motor, Transformer, Power Factor Correction and many more..
Sir plc ke uper video banaiye sir please
If we see we short line and neutral everyday when we turn on any appliances but due to the internal resistance of the appliance itself the line and neutral are never shorted.
Sir R AND Y phase me 1 bulb lagaane par bulb short ho jaayega jabki usme ressistance to hai.
Sir, resistance to hai suitable resistance nahi hi, so 1-phase motor may winding link rata lekin 430 v diyoto jal jata , and same 430 v motor Jo bi 230 v supply diyato nahi running hota hai lekin suitable resistance nahi samajalo bhai 430v alag internal resistance rata, 230v ka alaga internal resistance rata hai iske vastame 230v bulb,,430 v raketo bulb jal jata
Sir nutral me 0 volt or please me 230 volt . to fir phase nutral toch hone se blasting kyun hota hai.ple explain
Current higher potential se lower potential flow hota he....aur neutral ko phase se touch karse se bich me koi resistance nhi banega...aur high Current flow hoga...aur blast hoga.
Why PMG frequency designed more than 50Hz? Plz reply.
R फेस और Y फेज आपस में सार्ट सर्किट क्यों होते हैं इसके बारे में एक वीडियो बनाइए
Okay Prahlad..
Also watch playlist for videos related to Drawing, Calculation, Motor, Transformer, Power Factor Correction and many more..
Transformer ki tarah motor ka vi short circuit current nikale ja shakte hai kya??? Plese boliyega...motor ka short circuit current calculation hota hai???????
Sourav, motor ka short Circuit current nahi hota but jis Circuit Breaker se aap operate kar rahe ho uska short Circuit current jarur hota hai.
@@electricalwithabhishekjoshi thanks,for the information.
Most welcome..
Earthing ki jaga neutral use kare to kya hoga sir
What is the resistance value req. so ph to short will not happen?
Sir common point job ground kartaha isma kuch current flow hotaha ki nahi please Natalia?
Tr casema
Santosha, Transformer mein jo fault current hota hai wo neutral ke through ground ho jata hai.
Thanks sir
Welcome santosha..
kitna resistance hone se winding mein short circuit nehi hoga
What about impedance
Who is better diploma or b tech
Aashutosh, B-Tech is better as it is a degree course.
But I have 3year diploma in electrical engineering
Please upload a brief video on which cable size required as per load and which factor affected to cable, during cable laying for industrial purpose
Sir Three phase motor me yadi one phase ka supply nhi hone pr motor two phase pr ky nhi start hota h..two phase me sir kitna volt.hoga.esko sir explain kre.
Amit, 3ph ki motor mein agar ek phase miss ho jaye to ise single phasing kehte hai..
Maine single phasing pe ek video banaya hai.. Aap wo jarur dekhiye.. Aapko sab information mil jaegi.
Kun ki motor me rotating magnetic field ban nahi pane ke Karan rotor me movement nahi ayegi,to jyada current draw hone ke wajah se short circuit ho jayegi