if there is a voltage difference between neutral and earth when we operate any

if there is a voltage difference between neutral and earth
when we operate any instrument for fraction of time then
where is problem?

Question Posted / deepak

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if there is a voltage difference between neutral and earth when we operate any instrument for fract..

Answer / sunil kaushik

if there is difference there may be fault on any phase or there may be chance that your neutral mmay be improper earth

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