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MCCB 400 Amps 50KA 430Volt AC
What is mean by 50KA
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Answer Posted / abhi26t
Foe a 50 KA MCCB, what is the duration of SC it can with stand.
Generally, electrical equipment is designed for 1 sec but is it true for MCCB also.
or its fault withstand time is 0.2 sec because with in this time frame it will trip.
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