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Why the Petrol Guns in the Petrol bunk are earthed?
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Answer Posted / hamed
As we know all flouids while it is moving through pipes
create a static charges and to prevent the arcing which may
happen between Guns and any object (Low Potential
Body).Further more ,the person how is filling Petrol may
has static charges in his boady ,so via this earthing
system his body will be discharged safely.
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