Engine_2014 : Electricity - 543/2299
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| As shown in the illustrated reduced voltage three phase squirrel cage induction motor controller, what is the functional purpose of the "R" contactor? |
| A) it connects the motor in wye configuration during the run period only |
| B) it connects the motor in delta configuration during the transition and run periods |
| C) it connects the motor in wye configuration during the transition and run periods |
| D) it connects the motor in delta configuration during the transition period only |
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