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

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Accepted Answer

It is used to establish the time delay associated with initial startup in wye configuration and transitioning into delta configuration for run.

Answer

It is used to establish the time delay associated with initial startup in delta configuration and transitioning into wye configuration for run.

Answer

It is used to establish the actual length of time of closed transition when the motor is connected in both wye and delta configurations simultaneously.

Answer

It is used to establish the actual length of time of open transition when the motor is briefly disconnected from line.

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