As shown in the illustrated reduced voltage three phase squirrel cage induction motor controller, what is the functional purpose of the "S2" contactor? See illustration EL-0116.

Question

Accepted Answer

it allows the motor to be connected in wye and delta simultaneously during the closed transition period only

Answer

it allows the main and run contactors to be pulled in simultaneously during the run period

Answer

it prevents the main and run contactors to be pulled in simultaneously during the run period

Answer

it prevents the motor to be connected in wye and delta simultaneously during the open transition period only

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