Showing posts with label cable size. Show all posts
Showing posts with label cable size. Show all posts

Monday, January 9, 2017

House Wiring Cable size



House Wire
Single Core PVC Insulated Multistrand Copper Conductor (unsheathed) heavy duty cables for house wiring voltage grade 650/1100 V (Conforming to NS:344/2052).

Size
Numbers and Diameters of Wires (mm)
Nominal Thickness of Insulation (mm)
Conductor Resistance at 20 C/km (max)
Current Rating (Amps)
1/18
1/1.12
0.70
17.58
12
3/22
3/0.737
0.70
13.76
12
3/20
3/0.914
0.70
8.927
16
7/22
7/0.737
0.80
5.879
22
7/20
7/0.914
0.80
3.815
29
7/18
7/1.12
0.80
2.555
37
7/16
7/1.63
1.00
1.207
68

Single Core PVC Insulated Multistrand Copper Conductor (unsheathed) heavy duty cables for house wiring voltage grade 650/1100 V (Conforming to NS:344/2052).

Nomial CS area of conductor (sq mm)
Number and dia of wires (mm)
Nomial thickness of Insulation (mm)
Conductor resistance ohm/km (max) at 20 C
Current carrying capacity in conduit/trunking (amps)
2 cables single 0 enclosed clipped directly to a surface or on cable trays (amps)
1.0
14/0.3
0.7
18.1
11
12
1.5
21/0.3
0.7
12.1
13
16
2.5
36/0.3
0.8
7.41
18
22
4.0
56/0.3
0.8
4.96
24
29
6.0
85/0.3
0.8
3.3
31
37
10
80/0.4
1.0
1.91
42
51
16
126/0.4
1.0
1.21
57
68
25
196/0.4
1.2
0.78
71
86
35
276/0.4
1.2
0.554
91
110
50
396/0.4
1.4
0.386
120
145