it says in neutral wire current flows under normal condition,
but when we put tester it wont glow, why?

Answer Posted / sudha

Thank you Liaqat Ali Khan. but in many sites it has given under normal condition current flows in neutral.

For Ex refer

http://uk.answers.yahoo.com/question/index?qid=20070808043421AAk35Fc

http://wiki.answers.com/Q/What_is_the_difference_between_a_neutral_wire_and_a_ground_wire

http://en.wikipedia.org/wiki/Ground_and_neutral

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