The direction must be changed at the motor and the motor are connected to a star delta starter all the previous answers are bad
How do you change the direction of a motor running in star delta?
If you use star delta starter to reduce the starting inrush current then you don't need to care about its internal wiring as far as changing the rotation direction concerns. Just exchange any two of the three supply phase wires at the motor before they are connected to the starter timer/switch.
How do you change the direction of a motor running in star delta?
normally by swapping two power leads.
possible only by changing the phase
