copper conductor |
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COPPER CONDUCTOR, PVC INSULATED CORES, CORES LAID-UP TOGETHER, PVC INNER
SHEATH TAPED / EXTRUDED, GI WIRE / STRIP ARMOURED, OR UN-ARMOURED, OVERALL PVC EXTRUDED SHEATHED CABLE AS PER IS: 1554 / I / 1988
(INDUSTRIAL CABLES) |
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| |
| S. No. |
SIZE |
1 G |
ORE |
3 CORE |
4 CORE |
| SQ.MM |
YY |
Ywv / Yfy |
YY |
Ywy / Yfy |
YY |
Ywv/Yftr |
| 30 |
4 re |
126.00 |
180.60 |
177.20 |
231.40 |
230.60 |
289.00 |
| 31 |
6 re |
178.30 |
238.35 |
254.10 |
312.40 |
331.40 |
395.30 |
| 32 |
10 rm |
286.90 |
361.60 |
410.60 |
483.90 |
540.90 |
594.70 |
| 33 |
16 rm |
432. OO |
485.20 |
613.40 |
662.60 |
815.60 |
868.30 |
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COPPER CONDUCTOR, PVC / XLPE INSULATED CORES, CORES LAIDUP TOGETHER, PVC INNER
SHEATH TAPED / EXTRUDED, GI WIRE / STRIP ARMOURED, OVERALL PVC EXTRUDED |
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| |
| S. No. |
No. OF CORES |
|
|
|
|
CROSS SECTION AREA IN SQ.MM |
| 25 |
35 |
50 |
70 |
95 |
120 |
150 |
185 |
240 |
300 |
400 |
| 34 |
3 |
1094.40 |
1486.80 |
2007.50 |
2807.50 |
3896.50 |
4889.80 |
6017.90 |
7482.70 |
9850.30 |
12184.70 |
15672.70 |
| 35 |
3.5 |
1304.80 |
1706.70 |
2351.90 |
3279.70 |
4540.70 |
5805.50 |
6940.20 |
8761.40 |
11314.80 |
14169.30 |
18140.00 |
| 36 |
4 |
1442.00 |
1962.10 |
2654.90 |
3746.70 |
5557.40 |
6979.40 |
§577,30 |
10730.40 |
14Q56.4Q |
L7607.00 |
22480.80 |
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EXTRA FOR SPECIAL CONSTRUCTION |
| 1) ROUND WIRE ARMOURING |
1.5 SQ.MM - 12 CORE & ABOVE 2.5 |
12.50 % |
| |
2.5 SQ.MM - 9 CORE fi* ABOVE 6 |
12.50 % |
| 2) STRANDING FOR CONDUCTOR |
6 SQ.MM. & BELOW |
10.00 % |
3)
TINNING |
|
3.00 % |
| 4) EXTRUDED PVC I/S |
1.5 SQ.MM. - 12 CORE 86 ABOVE 2.5 |
5.00 % |
| |
2.5 SQ.MM. - 9 CORE & ABOVE |
5.00 % |
5) HR PVC INSULATION |
|
2.00 % |
6) HR PVC INNER SHEATH |
|
2.00 % |
7) HR PVC OUTER SHEATH |
|
2.00 % |
8) OXYGEN INDEX |
|
5.00 % |
|
| |
FRLS LOADING FACTOR |
| Cable Type |
Inner |
Outer Sheath |
| (Core) |
Sheath |
Armd |
Unarrad |
| 2 to 4 |
15 % |
27.50 % |
35 % |
| 5 to 10 |
12.50 % |
22.50 % |
25 % |
| 12 & above |
10 % |
15 % |
17.50 % |
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