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Answer Posted / sunil parmar
FOR ANY EQUIPMENT TO WORK SIMPLE THING IS THE CIRCUIT
SHOULD BE CLOSED SO ALONG WITH THE PHASE,NEUTRAL IS
PROVIDED TO COMPLETE THE CIRCUIT AND TO PROVIDE THE RETURN
PATH.......
AND EARTHING IS PROVIDED ONLY FOR THE PROTECTION
PURPOSE.....
DURING ANY FAULTY CONDITION OR ABNORMAL CONDITION.....
THE METALLIC PART OF ANY EQUIPMENT IS CONNECTED TO GROUND...
for any disagreement reply me on parmar20072008@yahoo.com
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