How to select AC3 duty contactor for DOL & Star-Delta
starters



How to select AC3 duty contactor for DOL & Star-Delta starters..

Answer / jayesh patel

We can select contactor according to the load. It there is
Inductive load we can select as Per AC3
For resistive load we can select as per AC1 Duty
For capacitor switcching we can select AC4 Duty

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