3-18 Connecting commercial power
AccessNode 323-3001-210 Issue 1.0
Procedure 3-5 (continued)
Wiring the ac power pedestal
Action
Step Action
1 Route the power cabling from the top-mounted meter socket through the right
hub and into the cable wire way.
2 Route the line ac lead through the knockout bushing into the transfer knife
switch and terminate at the line lugs.
3 Route the neutral lead from the top-mounted meter socket through the right
hub and into the cable wire way.
4 Continue through the left side knockout bushing into the distribution load
center and terminate at the neutral bus bar.
5 Route the ground lead from the meter socket panel through the right hub into
the cable wire way.
6 Continue through the left side knockout bushing into the distribution load
center and terminate at ground bus bar.
Note:
Consult NEC and local codes for appropriate cable size.
7 Pull the outside line power cable through the left hub into the meter socket
panel and terminate per NEC and local codes.
8 Check that the neutral bonding screw in the cabinet ac load box panel is
tightly secured to the neutral ground bar.
9 Turn the commercial ac power feed to the ON position.
10 Use a voltmeter to verify power measurements listed in Table 3-6.
11 Reinstall all cover panels and secure tightly.
—end—
Table 3-6
AC voltage verification
AC input For branch circuits For main service entrances
230 Vac L1 bar to L2 bar L1 to L2 on main breaker
115 Vac L1 bar to N bar L1 main breaker to neutral bar
115 Vac L2 bar to N bar L2 main breaker to neutral bar