As shown in the illustrated three phase squirrel cage induction motor controller, what is the functional purpose of the "S" contactor? See illustration EL-0117.

Question

Accepted Answer

it connects the motor to line during the starting and run periods

Answer

it connects the motor to line during the starting period only

Answer

it connects the motor in delta configuration during the starting period only

Answer

it connects the motor in wye configuration during the starting period only

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