Sizing

[freddy.cage]

I have a 175a main breaker on a generator, can it feed a 100a panel board?

 

[JES2727]

Does the panel have a main breaker?

 

[pete m.]

Take a look at 408.36.

Pete

 

[freddy.cage]

Sizing

Yes it has a main breaker.

 

[Smart $]

Yes, it can feed a 100A MCB panelboard. The concern here would be the wire size, type, method, associated equipment in between...