Instructions / Assembly
PAGE 38
InstallatIon and applIcatIon GuIde For 600v conductors
ARTICLE 358 – ELECTRICAL
METALLIC TUBING (EMT)
NOMINAL
INTERNAL
DIAMETER
TOTAL AREA
100%
60% 1 WIRE 53% 2 WIRES 31%
OVER 2 WIRES
40%
TRADE
SIZE
mm. in. mm.
2
in.
2
mm.
2
in.
2
mm.
2
in.
2
mm.
2
in.
2
mm.
2
in.
2
696
Reprinted with permission from NFPA 70-2008, the National Electrical Code
®
Copyright© 2007, National Fire Protection Association, Quincy, MA 02169.
This reprinted material is not the official position of the NFPA on the referenced subject which is represented solely by the standard in its entirety.
ARTICLE 344 – RIGID METAL CONDUIT (RMT)
NOMINAL
INTERNAL
DIAMETER
TOTAL AREA
100%
60% 1 WIRE 53% 2 WIRES 31%
OVER 2 WIRES
40%
TRADE
SIZE
mm. in. mm.
2
in.
2
mm.
2
in.
2
mm.
2
in.
2
mm.
2
in.
2
mm.
2
in.
2
6
-
90.7
-
-
-
-
6.006
-
707
-
-
-
0.097
-
-
Reprinted with permission from NFPA 70-2008, the National Electrical Code
®
Copyright© 2007, National Fire Protection Association, Quincy, MA 02169.
This reprinted material is not the official position of the NFPA on the referenced subject which is represented solely by the standard in its entirety.