156. As shown in the illustration, what is the purpose of the Time Delay (TR) coil in the circuit

Allows the motor to come up to speed at reduced voltage before bypassing the starting resistors.
Ensures the motor cannot be started until the overload relays are reset.
Ensures the motor cannot be started until the accelerating coil is energized.
Allows the motor to come up to speed before placing the starting resistors in the circuit.

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