TABLE II-F. Details of Type KPH, KPS, KNH and KNS extension conductors.
1/
Stranding
Allowable
Nominal
Resistance
Conductor area
General purpose
(no. of
no. of
dia of
Size
(ohms Per 1000 ft@ 20°C)
(circular mils)
conductor diameter
desig-
strands x
missing
individual
KP (H or S)
KN (H or S)
nation
AWG of
strands
strands
Min
Max
Nominal
Minimum
(Inch) 1/
strands)
(Max)
(Inch)
(Inch)
Min.
Max.
Min.
Max.
22
754
694
19x34
0
0.063
0.029
0.033
546.7
604.3
228.2
252.3
20
1,216
1,127
19x32
0
0.0080
0.037
0.041
339.2
375.0
141.5
156.5
18
1,900
1,770
19x30
0
0.100
0.046
0.051
217.0
240.0
90.5
100.2
16
2,426
2,261
19x29
0
0.113
0.052
0.058
169.7
187.7
70.6
78.2
14
3,831
3,570
19x27
0
0.142
0.065
0.073
107.6
119.0
44.9
49.7
1/ No small diameter thermocouple conductors exist at this time.
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