Over load relay size selection! Motor starter o/l relay selection

  Рет қаралды 76,125

SN TECHNICAL

SN TECHNICAL

4 жыл бұрын

Over load relay size selection
In this video we explain how to select over load relay for 3 phase induction motor
Basically for selecting over load relay we first need to calculate full load current of motor than we can select relay
In this video we select over load relay for 5hp motor
Than select o/l relay
We also explain how to convert HP to amp
Kw to amp
So for converting HP to amp we just multiply 1.34 in motor flc
& for kw to amp we need to multiply 1.8 in kw ratting than we find flc
And for o/l relay selection we just take 20% less & 20%more of flc than select
We explain all concept very easily for more information learning about this topic just watch and learn
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Thanks for watching

Пікірлер: 64
@sanjeebbadaik2912
@sanjeebbadaik2912 2 жыл бұрын
Thank you, bahut achha video
@bhargavaj1336
@bhargavaj1336 2 жыл бұрын
excellent explain about over load relay selection.
@erannak4885
@erannak4885 2 жыл бұрын
Tq sir, Super.
@rakeshkumarsahu78
@rakeshkumarsahu78 4 жыл бұрын
#sir thanks again... Bas ek confusion hai 20% hi kyo lete hai, ager interview me puchhe 20% kyo lete hai to kya jawab de... Plz ans
@asifmaster2435
@asifmaster2435 Жыл бұрын
Yar 2 good love u your work
@nadeemasif2406
@nadeemasif2406 7 ай бұрын
Sir please provide information about breaker, magnetic contactor, and overload relay standerd size available in Market.
@Shourya16
@Shourya16 4 жыл бұрын
L & t ka vfd use kar 2 motor simultaneously chalani hai 3 HP & 2 HP brake motor. To kitane power ka vfd use karna chahiye? 3 HP ka sufficient hai kya?
@rkprasadbhookya1878
@rkprasadbhookya1878 7 ай бұрын
Superb sir
@manjulakarunathilaka7949
@manjulakarunathilaka7949 3 ай бұрын
Thanks ❤🙏
@Invisionmedibihar
@Invisionmedibihar 4 жыл бұрын
Thank sir
@tilakshahi1436
@tilakshahi1436 4 жыл бұрын
Thanks sir
@sahilshaikh6290
@sahilshaikh6290 4 жыл бұрын
Star Delta dubbel cable 25 hp motar men ek cable ke connection pe kitnae ka or lagega
@kaymuddinbelim6796
@kaymuddinbelim6796 2 жыл бұрын
Good formula
@r.jchauhan1205
@r.jchauhan1205 3 ай бұрын
Nice ❤🎉
@om_maurya5193
@om_maurya5193 3 жыл бұрын
Actual me jo example liya usme 5 to 10 A ka lagana padega...??? एक और question he ki calculated range relay range se jyada होगा तो चलेगा या कम???
@killampallinaresh1602
@killampallinaresh1602 2 жыл бұрын
How to 1.34 & 1.8 ratting current calculations can you explain tip
@nazeersk3436
@nazeersk3436 4 жыл бұрын
Good
@mueenudheencherudh4358
@mueenudheencherudh4358 3 жыл бұрын
Goodbhai
@karthicknilan6760
@karthicknilan6760 3 жыл бұрын
This is karthick from Tamil Nadu, very nice jie... Explanation wow!!! Thanks for your valuable information.
@muraleedharanpaloran1712
@muraleedharanpaloran1712 3 жыл бұрын
Nice
@shankarjadhav3106
@shankarjadhav3106 4 жыл бұрын
Sir O/L range select keli pan current kiti select karaycha
@satendrasinghrajput9178
@satendrasinghrajput9178 4 жыл бұрын
Super
@t.psingh8785
@t.psingh8785 Жыл бұрын
Sir meri samr 10 hp ki hai bo 20.6 amp le rahi hai to mujhe rily kitane par set karni hogi
@bhabanishankarbehera9322
@bhabanishankarbehera9322 Жыл бұрын
Sir star/delta starter me relay setting keise karna hai ek video banao
@SNTECHNICAL
@SNTECHNICAL Жыл бұрын
Apko hmare channel pr mil jaega sir Perfect video
@bhabanishankarbehera9322
@bhabanishankarbehera9322 Жыл бұрын
Kitna no video Sir
@bhabanishankarbehera9322
@bhabanishankarbehera9322 Жыл бұрын
Mere ko video Mila nehi sir
@asifgulzar5454
@asifgulzar5454 3 жыл бұрын
Sir star delta ma agr relly ko bypass kar da tu connetion kasiya ho ga
@hemrajoli3950
@hemrajoli3950 2 жыл бұрын
Sir ya Jo Relay per A2 point hota he o kisliya rakhahota hee plz sir bata dijiya
@rajendergoswami665
@rajendergoswami665 3 жыл бұрын
इसमें कुछ स्किप कर दिया आपने o/l setting line current ke aadhar pr hogi ya phase current ke aadhar pr
@-GurjotSingh-wp7fk
@-GurjotSingh-wp7fk 11 ай бұрын
Thx
@SNTECHNICAL
@SNTECHNICAL 11 ай бұрын
Welcome
@saifkhankhan4430
@saifkhankhan4430 3 жыл бұрын
Sir single phase ke liye kaise select kre
@shashisharma869
@shashisharma869 3 жыл бұрын
Mera kahana hai 25 HP ki motor ko chalane ke liye kitne empier ka MCB lagana hai
@goloodhurve2616
@goloodhurve2616 Жыл бұрын
7.50 hp ki samrsebal moter me ketna rele hona chaiye
@mansurihamdan6417
@mansurihamdan6417 2 жыл бұрын
Star delta and Dol starter k contactor sizing kerna
@beasthawck5604
@beasthawck5604 2 жыл бұрын
Sir, 9 se 14 range ka overload relay hai 14 per set hai 15 hp ki motor hai, starting current FLC ka 4 times hai phir bhi OLR trip kyu nhi ho raha please bataye
@Shourya16
@Shourya16 4 жыл бұрын
Sir overload relay lagana jaruri hai kya agar vfd use kar rahe ho to?
@samratdutta3550
@samratdutta3550 3 жыл бұрын
Vfd controls the speed of the motor,it's not a protective equipment
@SanjeevVerma-us5bo
@SanjeevVerma-us5bo Жыл бұрын
Nice bro
@SNTECHNICAL
@SNTECHNICAL Жыл бұрын
Thanks
@patakotisrinivas1918
@patakotisrinivas1918 3 жыл бұрын
Nice info bro...Thanks...
@ahamedmeeran7719
@ahamedmeeran7719 4 жыл бұрын
Super video sir... But i have one doubt sir now flc is 6.78A so howmany amphere we want set.. If i set in 7 amphere it will go more than 6 amphere. So please clear the doubt sir..
@sujitsutar4953
@sujitsutar4953 4 жыл бұрын
80 (+ or - 5 %) of full load current
@ahamedmeeran7719
@ahamedmeeran7719 4 жыл бұрын
Thanks bro...
@asifilyas917
@asifilyas917 2 жыл бұрын
How to check over load relay with meter
@ramchandrapradhan2097
@ramchandrapradhan2097 4 жыл бұрын
Sir vvfd or vfd difference ki ek video banaye ga pls...
@sujitsutar4953
@sujitsutar4953 4 жыл бұрын
Vvfd or vfd same,kuch difference nehi
@pramodpramodkumarswain43
@pramodpramodkumarswain43 2 жыл бұрын
Sir ek baat kahnu sir VFD simply very the frequency of single motor but vvfd is a special type of device which can control'or very the frequency of more then single motor with same time so both are different to each other
@aashishkaushik6905
@aashishkaushik6905 4 жыл бұрын
Sir plz fuse Ka be selection btto
@SNTECHNICAL
@SNTECHNICAL 4 жыл бұрын
Ok
@patelelectricaldost5906
@patelelectricaldost5906 4 ай бұрын
Settings kitne par kare
@nadim606
@nadim606 9 ай бұрын
Again seen
@sanjeevbhogal6818
@sanjeevbhogal6818 3 жыл бұрын
IF NO GEAR BOX, its direct drive then it will take lots of amps.
@rupeshnaik1587
@rupeshnaik1587 4 жыл бұрын
Singal phase ke liye kitna multiplai karna chahiye...amp nikalne ke liye...
@Balajiindustrialautomation
@Balajiindustrialautomation 4 жыл бұрын
वाट का भाग दे दो वोल्टेज के साथ
@udayreddykarnati3917
@udayreddykarnati3917 2 жыл бұрын
30 hp motor relay setting
@SanjayKumar-il2bz
@SanjayKumar-il2bz 3 жыл бұрын
Bhai 1chart he banna 2 paper ke uppar
@darrylhamadziripi2224
@darrylhamadziripi2224 4 жыл бұрын
problem is we cant all understand your language.it could have been an awesome video though
@luckys840
@luckys840 3 жыл бұрын
40 hp motor find full load current with this formula
@SNTECHNICAL
@SNTECHNICAL 3 жыл бұрын
Yes
@sumantabiswas2379
@sumantabiswas2379 2 жыл бұрын
55 amp full load current of 40 hp motor
@rajvaghadiya8814
@rajvaghadiya8814 4 жыл бұрын
Sir 20percent kyu
@gauravjaiswal9183
@gauravjaiswal9183 4 жыл бұрын
Chakke jaisa intro!
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