i have villa , building size is 375 m^2 on the boundary wall of the villa i have molded case circuit breaker (mccb) rated 100 a . I need to install main distribution panel (mdp) inside the villa my question is can i install the main cb (in mdp) 150 a ?
the demand load is 75.5 a
thanks

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if 150 a cb (in mdp) have thermal & short circuit setting variable / protection available; one can use.