TINNED COPPER WIRE TABLE:
The following tables based on the information given in the I.E.E regulation 12th Edition 1950 table 21. Approximate sizes of fuse elements composed of tinned copper wires for use in semi enclosed fuses. The figures are an approximate guide only. The current at which the fuse will blow depend upon the construction of the fuse holder in which the wire is used. |
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S.W.G |
Fuse Current |
Approximate fusing current |
S.W.G |
Fuse Current |
Approximate fusing current |
|
40 |
1.5 |
3 |
26 |
14 |
28 |
|
39 |
2.5 |
4 |
25 |
15 |
30 |
|
38 |
3 |
5 |
232 |
17 |
33 |
|
37 |
3.5 |
6 |
23 |
20 |
38 |
|
36 |
4.5 |
7 |
22 |
24 |
48 |
|
35 |
5 |
8 |
21 |
29 |
58 |
|
34 |
5.5 |
9 |
20 |
34 |
70 |
|
33 |
6 |
10 |
19 |
38 |
81 |
|
32 |
7 |
11 |
18 |
45 |
106 |
|
31 |
8 |
13 |
17 |
65 |
135 |
|
30 |
8.5 |
13 |
16 |
73 |
166 |
|
29 |
10 |
16 |
15 |
78 |
197 |
|
28 |
12 |
18 |
14 |
102 |
230 |
|
27 |
13 |
23 |
13 |
130 |
295 |
|
Capacity of transformers in kVA |
H.T Voltage |
Size of TC Fuse |
Horn gap length in mm (inches) |
|||
5000 |
- |
2 x 20 |
385 (15) |
|||
3000/3150 |
- |
20 |
- |
|||
1500/1600 |
- |
21 |
- |
|||
1000 |
- |
22 |
- |
|||
750 |
- |
23 |
- |
|||
500 |
- |
26 |
- |
|||
500 |
11 KV |
20 |
205 (8) |
|||
250 |
- |
23 |
- |
|||
100 |
- |
33 |
- |
|||
75 |
- |
33 |
- |
|||
63 |
- |
33 |
- |
|||
50 |
- |
33 |
- |
|||
25 |
- |
28 |
- |
|||
READY RECKONER FOR MONTHLY CONSUMPTION AT : HOUR USAGE PER DAY |
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(1000 watts used for 1 hr = 1 kwh = 1 unit) |
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Type of appliances |
Wattage |
Units |
Type of appliances |
Wattage |
Units /Month |
|
Lamp |
100 |
3 |
Mixer Big |
200 |
6.0 |
|
Ceiling Fan 48" |
50 |
1.5 |
Air Conditioner 1 Ton 1.8 KW |
1800 |
54.0 |
|
Table fan 16*, 14*, 12* |
40 |
1.2 |
Refrigerator Small 1/4 HP |
200 |
6.0 |
|
Electric Iron |
550 |
16.5 |
Washing machine |
200 |
6.0 |
|
Dhobi Iron |
1000 |
30 |
Cloth Driver/spin drier |
200 |
6.0 |
|
Geyser |
2000 |
60 |
TV |
150 |
4.5 |
|
immersion Rod |
1000 |
30 |
Oven 2 plates 3 KW |
3000 |
90.0 |
|
Stove |
1000 |
30 |
Cooking Ranges 5 KW |
5000 |
150.0 |
|
Cooker |
1500 |
45 |
Tape Recorder |
50 |
1.5 |
|
Toaster |
100 |
3 |
|
|
|
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