Answer / kp

AC Drve operative for following features.
1.it is safty for motor.
2.energy saving.
3.Braking
4.costing/ramping.
5.easy to understant where is fauilure.
6.interlocking according to loop for Speed refrencr.
7.control V/F

Answer / stouhidee

At which the drive is use without any damage at its max.
efficiency.

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