Answer / k.prakashchandra

If it is in your house ,may be due to voltage drop in neutral conductor . It happens owing to unbalanced current or single phase line or current in neutral and neutral resistance is high

Answer / priyank yadav

because of improper earthing...........

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n1 =1000 n2 =?;v1 =200:v2 =400

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1 Answers  

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