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3 phase AC motors are commonly used in industries.
Motors of smaller capacity are generally connected directly for start / stop, called Direct On Line (DOL).
For larger motors, using DOL will lead to large inrush current, which will impact the system and lead to reduced performance of the motor itself.
Solutions to mitigate it includes: Star Delta Starter, Soft Starter, Variable Frequency Drive.
There are advantages and disadvantages for each method, choose the most suitable option for your application. You may also approach us if you face challenges in your project.