4-point starter | working | why used? | used in dc Shunt and compound motor | nvc/olc coil in Hindi
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- เผยแพร่เมื่อ 28 ม.ค. 2023
- 4-point starter | working | why used? | used in dc Shunt and compound motor | nvc/olc coil in Hindi
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#techtheoryandpractical
#dcmotor
Practical class for | 2-point starter | 3-point starter | 4-point starter terminal test series board
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#3-point_starter_practical_class
#4-point_starter_practical_class
#electrical_practical_video
Dc motor ke starter ke terminal ko check karna
2-point starter ke terminal ko check karna
Starter ke practical
Dc starter ke parts ka aadhaan
NVC coil ka working
3 point ki jagah 4 point starter ka use kyo karte hai
OLC Coil ka working
DC motor ke starter se competition exam me question kese puche jate hai
competitive exams
DRDO exam
ISRO exam
Metro exam
ALP exam
Technical helper exam
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thank you sir
Good tech 👍
NYC sir
Nice sir...
Nice explanation 👌
Sir protective resistance kaise motor ko protect kar rha he please bata dijiye
Nice explanation sir ji thanks
Rotasol solar Dc samarsiyal pump 5hp 15pilet lagi hi ise ac 2fees se chalana chahta hu
Main advantage is that we can control speed(above normal) of a dc shunt motor by varying the resistance which is in series with the field winding, that we can't in 3point starter.
But sir ajj kal to 3 point starter ma be brass arc ha to kyu 4 point use kara
After the plunger ..at on position field current flow which direction?
Through r5 R4 ...r1 path or directly by thought coil...?
Sir nvc coil short hoti h jab olc coil se to nvc magnet bana band kaise karti h?????
Sidhe ham niutral ko jod sakte nahi ky
Protecting resistance q lagate hai ji sir
Thanks sir