DOL Starter Control and Power Wiring Diagram
- The Direct On Line Motor Starter (DOL) consist a MCCB or Circuit Breaker, Contactor and an overload relay for protection. Electromagnetic contactor which can be opened by the thermal overload relay under fault conditions.
- Typically, the contactor will be controlled by separate start and stop buttons, and an auxiliary contact on the contactor is used, across the start button, as a hold in contact. I.e. the contactor is electrically latched closed while the motor is operating.
The DOL starter basically consists of two main protection parts
- Overcurrent Protection
- Overload Protection
↓↓↓↓↓↓↓↓↓↓↓ DIAGRAM ↓↓↓↓↓↓↓↓↓↓↓
Related Videos
Holding Contact, Contactor Holding Circuit क्या है, NO NC of Stater :- https://youtu.be/ndWctTho_9E
NO & NC Push Button Working, NO NC kya hai , NO NC Connection in Hindi :- https://youtu.be/QY2H6Vk0Xdc
What is Contactor and its Function, How a Contactor Works(In Hindi) :- https://youtu.be/tHml7C5diHo
Working of MCB and its Construction (In Hindi) :- https://youtu.be/jvaka5_MxEM
Proper Connection of MCB with Different Conditions (In Hindi) :- https://youtu.be/VE2sDwb8IO0
Thermal Overload Relay Working and Construction :- https://youtu.be/mupDoOs-r8o
Nice Explanation.
Thanks for sharing this with us it is a really helpful article!
https://dewwool.com/