Engine_2014 : Electricity - 557/2299
|
|---|
| « Previous Question |
| As shown in the illustrated three phase squirrel cage induction motor controller, what is the functional purpose of the "S" contactor? |
| A) it connects the motor to line during the starting period only |
| B) it connects the motor to line during the starting and run periods |
| C) it connects the motor in delta configuration during the starting period only |
| D) it connects the motor in wye configuration during the starting period only |
loading answer...
| Comments |
|---|
| There are no comments for this question. |