Answer / santosh kawade

Yes we can use 6.6KV/415V transformer bi-directionally.

if we supply 415V on secondary it will produce 6.6KV on
primary side.

santosh kawade
9224693116

Answer / sushant

We can use but, step down by one way and step up by other
way.

We can't use as a step down in both the direction

Answer / shaan from madurai

we do not use bi-directionally .because that is step down
transformer.

can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

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Define gain margin?

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