Calculated Industries 5065 - Manual (Page 18)

User’s Guide — 13
♦ Fourth Press
Displays the NEC table referenced for
the calculation. Displays: NEC 250.66
S G
— Equipment Ground (EqGrnd)
This function uses NEC Table 250-122
to calculate the minimum equipment
grounding conductor size, given an
entered amperage rating or setting for a
over-current device up line (e.g., 300
S G
).
NOTE: This function deviates from the
NEC Table 250-122 in that 1250 MCM
AL is used instead of 1200 as specified
in NEC Table 250-122.
♦ First Press
Displays the copper grounding conduc-
tor size for the entered Amp rating.
Displays: EQPG WIRE SIZE CU
♦ Second Press
Displays the aluminum grounding conduc-
tor size. Displays: EQPG WIRE SIZE AL
♦
Third Press
Displays the NEC table referenced for
the calculation. Displays: NEC 250.122