For household Load of 11Kw supplying 5Nos. 1.5 ton Air
conditioners + usual other load what shall be rating of
Either ELCB Or ELMCB?
Which of the circuit breaker will be a better choice?

Answer Posted / vinit patil

32 A, DP, 3 No Separate ELCB of 30 mA If there is 3 Phase
system. And 40 A 100 mA DP ELCB If Single Phase Supply.

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