L1
N
Figure 2.4 Sub Panel to utility power
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2.3.1 Wiring to Grid
1) Determine the length of the connecting wire according to the distance
from the Sub Panel to the Main Panel.
2) Connect the Line Wires, Neutral Wires to the circuit breaker`s wiring bar
on Sub Panel.
2.3.2 Circuit of Load
1) Determine the length of the connecting wire according to the distance
from the Sub Panel to the Main Panel.
2) Connect the Line Wire, Neutral Wire to the circuit breaker, bus bar on
Sub Panel as Figure 2.5.
PE
G(PE)
L2
PE N
L2
W(N)
L1
L1
X(L1)
N
Y(L2)
G N
Figure 2.5 Connection of loads to Sub Panel