Panel Boards

[elenTemp]

Hi, What does DPA mean on a panelboard? Also, MSA?

Thank you,
Verified Master Electrical Engineer Zegna Picano

 

[LarryFine]

They seem to refer to the panels these panels are fed from.

 

[roger]

Probably Distribution Panel A and Main Service

 

[roger]

I meant to say Main Switchboard

 

[elenTemp]

I meant to say Main Switchboard

thanks!!