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.
A
it allows the main and run contactors to be pulled in simultaneously during the run period
B
it prevents the main and run contactors to be pulled in simultaneously during the run period
C
it allows the motor to be connected in wye and delta simultaneously during the closed transition period only
D
it prevents the motor to be connected in wye and delta simultaneously during the open transition period only
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Question 1 / 205eccefa4bacbc34ba4d4834b
Question 1 of 205eccefa4bacbc34ba4d4834b
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.
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.