S.No | No. of Cores | Colour of Cores | Numbers |
---|---|---|---|
1. | Single | Red, Black, White, Yellow & Blue | -- |
2. | Twin | Red & Black | 1,2 |
3. | Three | Red, Yellow & Blue | 1,2,3 |
4. | Four | Red, Yellow, Blue & Green | 1,2,3,4 |
5. | Five | Red, Yellow, Blue, Black & Green | 1,2,3,4,5 |