Answer / karthik

soft starter in nothing but the electronic starter... its
purly based on the thyrister operation... in the starting
time blower can take the higher current .. so for that
operation we changing the firing angle of the thyrister we
control the starting current .. it's used for smooth
control operation..

Answer / sennapparajan

It is a starter which can be used to start the motor at
low starting current.At begining motor will be started by
soft starter.after reaching the normal running condition
the soft starter will be by passed.

why the motor is rated as kw& transformer as kva

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