when i am going to take trail on a 3ph sq.i/m motor 5.5kw, i observed that RPM

when i am going to take trail on a 3ph sq.i/m motor 5.5kw,
i observed that RPM of the motor is very low as compared to
the rated RPM and also it rotates in clockwise in first ON
command,and anticlock wise in second ON command.
finally i observed that on phase is no available .
but iam not clear about, why the motor is rotates in both
directions without any phase interchanging.pls answer to my
question.

Question Posted / y.arjunarao@zcltd.com

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when i am going to take trail on a 3ph sq.i/m motor 5.5kw, i observed that RPM of the motor is very..

Answer / k.prakashchandra

The direction is changed by interchanging 2 phases and third
phase is taken directly.

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