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how do we fix the rating of mcb required for a specific
capacity of the electric motor

Answer Posted / b soni

calculate the line currant of motor if it it 25A

phase cuurant = line currant/1.73

get the mcb of phace cuurant's rationg

25/1.73= 14A
get the mcb of 15A

Is This Answer Correct ?    3 Yes 2 No



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