Q. The breakdown of insulation of the cable can be avoided economically by the use of (Solved)
1. inter-sheaths
2. insulating materials with different dielectric constants
3. both (a) and (b)
4. none of the above
- c. both (a) and (b)
1. inter-sheaths
2. insulating materials with different dielectric constants
3. both (a) and (b)
4. none of the above