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why the autotransformer burnt while stating the pumpmotor?,
In starter and motor there was no abnormality.
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Answer Posted / k.prakashchandra
Autotransformer is for starting of large motor.If you use a
starter additionally ,it requires a certain minimum voltage
for the hold coil.As this voltage was high enough for heavy
starting current which burnt the autotransformer.
| Is This Answer Correct ? | 5 Yes | 2 No |
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