Dol Starter Connection With Motor. When the motor start the auto transformer automatically adjust the taping points to limit he starting current. Circuit diagram for dol starter with hold on contact one is a conventional type and another one is the industrial type.
Auto transformer connection always the motor connected in delta connection. The auto transformer there are different tapping point is there 60 70 and 80. Direct on line motor starter dol is not suitable for.
The direct on line motor starter dol consist a mccb or circuit breaker contactor and an overload relay for protection.
The kind of device used for starting the induction motor is called the direct on line starter dol. 11 dol starter connection. Circuit diagram for dol starter with hold on contact one is a conventional type and another one is the industrial type. The green button connects the terminals and closes the circuit while the red button disconnects the terminals and breaks the circuit.
