LT Panel (ACDB/DCDB, RDSO No. ETI/PSI/29 (12/79) Rev-1): Low Tension Distribution Panel for Railway AC Traction Sub-Stations, approved as per RDSO spec ETI/PSI/29 (12/79) Rev-1 (Feb’93), includes ACDB for 230V AC auxiliary distribution and DCDB for 110V DC control/protection circuits.
