Friday, January 9, 2015

Current carrying capacity (in ampere) of different types cables

CURRENT CARRYING CAPACITY (IN AMPERE) OF DIFFERENT TYPES CABLES 

How Much Current  can carry different types of cable

CROSS SECTION
NO./DIA OF WIRE
BYA
BYM
BYFYE
NYY
NYFGbY
NYSEYFGbY
XLPE
1 -Core
1-Core
2-Core
3/4-Core
2-Core
1-Core
2-Core
3/4-Core
3/4-Core
3-Core
3-Core
mm2
mm
C
S
C
S
C
S
C
S
C
S
C
S
C
S
C
S
U/G
A
U/G
A
U/G
A
1.0 RE
1/1.13
13
16
13
16
1
15
11
12
13
15
-
-
-
-
-
-
1.5 RE
1/1.38
16
20
16
20
16
18
15
16
16
18
27
22
25
19
22
16
2.5 RE
1/1.78
22
28
22
28
22
26
20
22
22
26
36
30
34
27
30
23
4 RM
7/0.85
30
37
30
37
30
33
27
30
30
33
47
39
44
35
38
32
6 RM
71.04
38
47
43
47
37
43
33
27
37
37
59
50
55
45
45
48
10 RM
7/1.35
52
63
52
63
50
60
46
51
78
69
74
62
64
56
16 RM
7/1.70
70
85
70
85
66
80
58
67
100
94
97
84
83
75
83
75
79
79
100
105
25RM/SM
7/2.14
91
110
91
110
75
88
66
77
130
125
125
110
110
98
110
98
100
100
120
140
35RM/SM
7/20/2.03
112
136
112
136
92
108
81
90
155
160
150
140
130
120
130
120
120
120
150
170
50RM/SM
19/20/1.83
136
164
185
195
155
150
155
150
140
145
180
200
70RM/SM
19/20/2.10
173
207
225
245
190
190
190
190
170
170
225
255
95RM/SM
19/20/2.52
216
253
270
300
225
230
225
230
200
220
260
305
120RM/SM
37/39/2.03
244
291
310
350
260
270
260
270
230
250
300
350
150RM/SM
37/39/2.27
-
333
350
405
295
305
295
305
260
290
330
400
185RM/SM
37/39/2.52
-
381
390
460
330
350
330
350
290
325
370
455
240RM/SM
61/39/2.24
-
452
450
555
385
410
385
410
200
220
430
530
300RM/SM
61/39/2.39
-
526
515
640
425
470
425
470
470
600
400RM/SM
61/2.89
-
639
585
770
480
530
525
675
500RM/SM
61/3.23
-
752
680
900
525
600
630RM/SM
127/2.52
-
855
800
1030
590
690

Note: C = Concealed;       S = Surface;      U/G=Under Ground ;           A  =Ambient  

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