monitaverma
Member
Hello,
Please see the attached SLD. We are upgrading the power for the entire campus. Each building on the campus has a 30 HP fire pump. FPB#2 is the board that will feed all the fire pumps.
The breaker size for each fire pump is based on the fire pump LRC, which is 240A.
My question: Since the fire pumps are being connected after the meter, should the service board be sized to include both the FPB load (720A) and the MSBH2 load (933A), for a total of 1,653A? In other words, does the MSBH2 board need to be rated for 2,000A? or are we ok with 1200Amps?
Please see the attached SLD. We are upgrading the power for the entire campus. Each building on the campus has a 30 HP fire pump. FPB#2 is the board that will feed all the fire pumps.
The breaker size for each fire pump is based on the fire pump LRC, which is 240A.
My question: Since the fire pumps are being connected after the meter, should the service board be sized to include both the FPB load (720A) and the MSBH2 load (933A), for a total of 1,653A? In other words, does the MSBH2 board need to be rated for 2,000A? or are we ok with 1200Amps?