Answer Posted / s

if u like to change ammeter so u have to provide short link
on panel terminal....every panel having this
facility...suppose u like to use screwdriver or tester u can
use bcos there is a no voltage.....just u have to keep in yr
mind that if panel in running condition so carefully
....this type of condition occurred when u like to change
ammeter ......hope u understand

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1522

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1938

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