Question
Download Solution PDFWhen the stop button is pressed on a motor controller, it ______.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- When the stop button is pressed on a motor controller, it releases the contactor coil.
- Due to which flow of current to the motor is interrupted & motor operation stopped.
- The contractor coil holds the switch ON condition when the motor is in running condition and interrupts the flow of current to the motor once the stop button is pressed.
- It also incorporates the overload tripping mechanism that can be operated by either thermal or magnetic overload trips. These tripping mechanisms are activated when there is a sustained increase of current flow through the starter.
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