hi sir i have load of 17.5kw in 3 phase lighting circuit which
mcb i can use
Answer Posted / sujit
18*1.73*1.3=40Amp
Here we Have Consider 13% sc current.
50 Amp MCB is Not Easily Available in Market. so Better you use 63 Amps MCB.
Is This Answer Correct ? | 2 Yes | 0 No |
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