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How the soft starter control the starting current in three
phase squirrel cage AC Motor?
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Answer Posted / hamed
Soft starter means useing auto-transformer to increase the
voltage gradually till it reach full speed.
Is=Voltage/sqr.root(X^2 + R^2 ),
So it is clear from the formula that the Is is small when
the Voltage is small.
| Is This Answer Correct ? | 3 Yes | 5 No |
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