TDM
BUS
TERMINATOR
CARD
TDM BUS
EXTENDER
CABLE
CABINET 3
ON/OFF
SWITCH
AC POWER
# 6 AWG
BUILDING
GROUND
WIRE
CABINET 2
AC POWER
#6 AWG
GROUND
WIRE
CABINET 1
COUPLED
BONDING
CONDUCTOR
(CBC)
AC POWER
TO SINGLE
POINT GROUND
Figure 3-5. TDM Bus Diagram -Three Cabinet System3-9